Search Results for: Polypropylene PP
Expired Masks Used as Coffee Filters? Experts Explain Polypropylene Material Risks; Front Street Coffee Advises Against Trying It
Recently, a social media post in which a user brewed drip coffee using a face mask instead of filter paper sparked heated discussion. In the photo, the mask was hung over the rim of the cup to serve as a filtering tool, and the caption claimed it had a "unique taste." This move quickly drew a flood of criticism and concern. Some questioned whether the mask's water-resistant layer and adhesive layer might release toxic substances, while others joked that this was an attempt to compete with "Lianhua Qingwen coffee." In fact, this practice stemmed from a "clever trick" some netizens came up with to avoid wasting expired masks, but medical experts point out that the non-woven fabric in the inner layer of masks is made of polypropylene (PP), and although the amount of harmful substances released when heated is trace, it is still not recommended for contact with food. Front Street Coffee reminds everyone that coffee filter paper costs about the same as a mask, and choosing standard filter paper is the safe and reliable way to brew coffee. [more…]
Manner's stainless steel straw cup adds a silver version, and within less than half a day of launch, it faced collective complaints about the lid's paint peeling off.
Manner has long been known for its "bring your own cup and get 5 yuan off" policy and for frequently giving away stylish cups. The stainless steel straw cup launched last November sparked controversy because it could only be obtained by purchasing a 75-yuan set meal. After more than half a year, the official announcement on the last day of August revealed an additional silver model, officially launching on September 2, with stock increased to 60,000, and the threshold relaxed to receiving one free with the purchase of two iced coffees through delivery channels. The high aesthetic appeal and low barrier made cup collectors eager, with many people preemptively monitoring mini-programs or delivery platforms for price changes, ready to order promptly and wait for delivery. However, less than 12 hours after the campaign launched, complaints began appearing on social media: after rinsing the new cup with clean water, paint peeled off the outer side of the lid, as if the silver coating had been scratched, instantly blemishing the originally striking new cup. Some netizens checked the packaging information and found that the cup body and straw are made of metal, while the lid is PP polypropylene plastic with an outer coating, which easily peels off when exposed to water or light scraping. [more…]
Starbucks Tumbler Production Process Raises Environmental Concerns, Greenwashing Controversy and Lid Plastic Issues Draw Attention Again
Starbucks has long presented itself as environmentally friendly, from coffee-ground straws to the global expansion of its "Greener Stores," earning recognition from many environmentalists. However, a recent TikTok video showed a barista first making a drink in a disposable plastic cup before pouring it into a customer's own glass cup and then throwing the plastic cup away, sparking accusations of "greenwashing." In fact, this is not the first time Starbucks has been questioned over its environmental measures: the strawless lids introduced in 2018 were criticized for using more plastic, and the deposit and recycling issues surrounding reusable cups have also been highly controversial. This article will outline the course of the incident and the responses from various parties, and review the many controversies in Starbucks' environmental marketing, to help you understand the true situation of this coffee giant on the road to sustainable development. [more…]
Starbucks Japan Tests Stainless Steel Cup Rental: Scan to Borrow, Return Within Three Days, Deposit Model Disrupted
Starbucks has previously implemented deposit-based reusable cups in Korea, Seattle, London, and other places, but the results were not ideal. Starbucks Japan was the first to change its approach, launching a stainless steel cup rental service at ten stores in Tokyo. Customers can scan a code via a mobile app to borrow a cup, return it within three days, and even enjoy a discount on their drink. After return, the cups are uniformly washed at high temperature and disinfected. The company emphasizes that there is no need to worry about residual viruses or bacteria. Can this model truly promote environmental protection, and can it be replicated in other regions? This article will provide a detailed interpretation for you. [more…]
Mstand's lunchbox merch flops? Scratches, rough edges, small capacity—office workers complain it's all show and no go
As people return to work after the holiday, coffee chains are rolling out merchandise to grab office workers' attention. Manner is releasing its popular ceramic cup in new colors as a limited edition, while Mstand has taken a different approach with a lunchbox jokingly dubbed the "cattle and horse trough," bundled with a new coffee-flavored latte as a limited two-cup set. However, once the actual product arrived, consumers found the lunchbox riddled with scratches, rough edges on the clasps, too small a capacity, and no indication on the material that it was microwave-safe, sparking widespread complaints. From looks to practicality, this piece of merchandise seems to have failed to meet the expectations of people who bring their own lunch. [more…]
Manner's Bring-Your-Own-Cup Policy Sparks Controversy: Whether Plastic Bubble Tea Cups Qualify for Discount Becomes the Focus
Manner Coffee's bring-your-own-cup discount has always been a highlight attracting consumers, and many customers, in order to save 5 yuan, are used to bringing their own cups to buy coffee every day. However, recently a customer was refused by a barista when using a Nai Xue limited-edition milk tea cup, while on social media someone succeeded in buying with the same type of cup, raising questions about inconsistent enforcement standards across Manner stores. At the same time, whether plastic takeaway cups can be used as bring-your-own cups has also become a hot topic of discussion. This article will sort through the course of events, the differences in plastic materials, and the views of various parties, and bring related recommendations from the Front Street brand. [more…]
Nayuki's square takeaway cups go viral on social platforms; after upgraded store material controls, requesting them via note no longer works
The "Daily 500 Fruits & Vegetables" series recently promoted by Nayuki has sparked heated discussion on social platforms, but unexpectedly, what really catches the eye is not the flavor of the drinks, but the square packaging cups specially designed by the brand for this series. This cup, with its square shape, PP5 material, and white sealed lid, quickly became popular because of its combination of good looks and practicality, and at one point there was even a situation where "the cup is more popular than the product." Many consumers noted in their orders that they wanted the square cup, and store employees were once happy to oblige. However, as demand surged, the brand headquarters began to standardize material supply. Now, if you want a square cup, you can only pay extra through the official mini-program to upgrade the cup type. The once-circulated "note request for a free square cup" hack has completely stopped working. This article sorts out the ins and outs behind this phenomenon and explores how brands can balance material control with consumer expectations. [more…]
How New Specialty Coffee Brands Break Through: How Packaging Design Influences Consumer Choice and Brand Growth
Specialty coffee consumption continues to heat up globally, with particularly rapid growth in emerging markets such as China and India. Buying coffee beans online has become a new trend, new brands keep emerging, and market competition is becoming increasingly fierce. Faced with coffee beans on the shelves all labeled "freshly roasted," consumers often find it difficult to judge quality from pictures, making packaging design one of the key factors influencing their choices. However, packaging is only the first step in attracting new customers. What truly determines whether a brand can develop over the long term is a sustainable philosophy, an authentic brand story, and consistently excellent coffee quality. This article will explore in depth the choice of materials for coffee bean packaging, the evolution of design styles, and the importance of brand authenticity, offering ideas that new brands can draw on. [more…]
Can the IKEA 3.99 yuan funnel really work as a coffee dripper? Uncovering why competition-grade filters went viral and how to use them correctly
Recently, a funnel priced at just 3.99 yuan from IKEA unexpectedly went viral in the coffee community, all because a competitor used it as a dripper in a coffee brewing competition, made it to the finals, and finished sixth. After the event aired, the funnel was quickly snapped up by coffee enthusiasts and became a "competition-grade dripper" available to everyone. Front Street Coffee also got one to try, but found that many bloggers were complaining about its slow flow rate and tendency to over-extract. After multiple tests, the root of the problem lies in the filter paper fitting too tightly against the funnel. This article will analyze the background of this funnel's viral popularity and its material characteristics, explore what kind of filter paper it should be paired with to perform properly, and also review the basic principles of dripper design. [more…]
Lavazza Teams Up with Lamborghini for a Co-Branded Shake & Rock Series, Custom Shaker Becomes the Highlight
When Italian coffee brand Lavazza meets fellow Italian supercar manufacturer Lamborghini, a cross-industry collaboration once again ignites consumer enthusiasm. On June 11, Lamborghini's official website announced a partnership with Lavazza, under which the two parties will hold events and offer coffee experiences in Italy and international markets, and visitors to the Lamborghini Automobile Museum can also taste Lavazza coffee while admiring classic car models. Subsequently, Lavazza launched a limited-edition "Shake & Go Series" in China, featuring two flavors, "Summer Mango Coconut" and "Pineapple Sea," priced at 48 yuan for two cups, with accompanying co-branded special shaker bottles and phone lanyards and other merchandise, triggering a buying frenzy among netizens. Front Street Coffee has long followed such cross-industry developments, and this article will sort out the product details and market response of this collaboration and explore how brand collaborations can achieve a communication effect of 1+1>2. [more…]
French Press Brewing Guide: Suitable Coffee Grind Size and Detailed Five-Step Operation
The French press, as an easy-to-use immersion brewing device, is very common in European households. It relies on a metal filter to separate the coffee grounds from the liquid, allowing the flavor compounds of the coffee beans to be released more fully, and therefore it has certain requirements for grind size and bean selection. This article will explain, one by one, the grind coarseness suitable for the French press, the recommended flavor directions for beans, and the specific water temperature, coffee-to-water ratio, and five-step operation process. At the same time, it will draw on several medium-to-dark roast beans from Front Street Coffee to help coffee lovers easily make a rich and full-bodied pot-brewed coffee. [more…]
Luckin Coffee Teams Up with Honor of Kings to Launch Ten Co-branded Themed Cups, Store Employees Say the Pressure to Identify Them Is Intense
Luckin Coffee's collaborative campaign with the hit mobile game Honor of Kings has officially launched, coinciding with the game's tenth anniversary celebration and drawing widespread attention from players. The collaboration features a special drink inspired by in-game equipment called "Pain Mask · Tamarind Americano," along with merchandise such as hand fans, insulated tumblers, and gold-stamped badges. During the campaign, stores nationwide are using a three-piece collaboration set consisting of takeaway cups, cup sleeves, and paper bags, with the most eye-catching item being as many as 10 themed cup designs covering 5 game characters. The rich variety has thrilled players but placed a double burden on store staff in terms of identification and stocking. Front Street Coffee continues to follow developments in the coffee industry and brings you frontline observations. [more…]
French Press vs Pour-Over Coffee: Analyzing the Differences Between Immersion Brewing and Which Roast Suits It—Dark or Light
The French press is easy to operate and is a beginner-friendly choice, but it differs fundamentally from pour-over coffee in its extraction principle. The French press relies on a metal filter and immersion to release coffee substances, producing a rich, full-bodied cup that is better suited to medium or darker roasts. This article reviews the French press's structural characteristics, suitable bean types, and the complete brewing steps, and explains why light-roasted beans struggle to reveal their layers in this device. Drawing on Front Street Coffee's bean selection recommendations, it provides specific parameters such as grind size, water temperature, and coffee-to-water ratio to help readers master a method for consistently producing a good cup of coffee with the French press. [more…]
Detailed Explanation of Technical Requirements, Material Selection, and Common Forms of Coffee Packaging: From Oxidation Prevention to Vacuum Gas-Flush Packaging
As a globally popular beverage, coffee packaging must not only prevent the escape of aroma and moisture absorption, but also address oxidation, odor adsorption, and quality deterioration caused by high temperatures. This article focuses on the packaging needs of regular coffee and instant coffee, systematically outlining key technical requirements such as oxidation prevention, moisture resistance, gas barrier properties, and high-temperature protection, and introduces current mainstream vacuum packaging and gas-flushing packaging processes. In terms of material selection, bags, bag-in-box, metal cans, and glass jars each have corresponding composite structure solutions, while instant coffee mostly uses paper/aluminum foil/polyethylene flexible packaging. The article concludes with a summary of common packaging forms such as bags, cans, and boxes, suitable for reference by coffee enthusiasts and industry professionals. [more…]
Luckin Coffee's Tom and Jerry collaboration cup features a three-eyed Tom—design coincidence or intentional?
Luckin Coffee's annual October collaboration with "Tom and Jerry" has become a regular fixture, and this year is no exception. Two new drinks, "Milk Skin Latte" and "Raw Coconut Mango Pomelo Sago," launched alongside limited-edition merchandise, and stores nationwide switched to Tom and Jerry-themed packaging. However, some customers discovered upon receiving the actual products that the Tom and Jerry printed on the cups actually had three eyes. This abnormal design quickly sparked discussion: was it a printing error, or was it intentional by the brand? Some fans dug up animation screenshots to prove it was a faithful reproduction of exaggerated expressions, while others suspected it was a mistake made by AI design. More critically, the three-eyed design was not the first of its kind—Soap Studio's collaboration with artist Greg Mike and Uniqlo's collaborative T-shirts had both used similar designs. This debate over the cups reflects the subtle tension between artistic expression and public perception in IP collaboration design. [more…]
Can Drip Bag Coffee Be Rebrewed? A Detailed Guide to Brewing Times, Shelf Life, and Proper Brewing Methods
Drip bag coffee, with its advantage of offering both convenience and flavor, has become a daily choice for many coffee lovers in recent years. But there are still plenty of questions surrounding drip bag coffee: Can it be brewed repeatedly? How long is its shelf life? Is the filter bag material safe? And how should it be brewed correctly? Starting from the product features of Front Street drip bag coffee, this article will answer these common questions one by one, offer practical tips on water temperature, water volume, and staged pouring, and finally recommend several drip bag coffees with different flavors according to roast level, helping you easily brew a delicious cup of single-origin coffee. [more…]
Coffee Bean Processing Methods | What Is the Simon Special / Bag Fermentation Coffee Processing Method? What Characteristics Do Coffee Beans Treated with the Simon Special Process Have?
Whether sun-dried or washed, coffee processing originally existed simply to dry the beans so they could be stored conveniently. But once people discovered that different processing methods give coffee different flavor variations, more and more processing methods emerged to serve flavor. For example, now [more…]
Colombia Huila Pink Bourbon Coffee Bean Variety Traceability, Processing Methods, and Pour-Over Flavor Guide
Colombia, as the world's third-largest coffee exporter, is renowned for its Arabica beans. The Huila region is one of the country's most prestigious specialty coffee origins, and Front Street Coffee has selected two Pink Bourbon coffee beans here, processed respectively by semi-washed and anaerobic washed methods, presenting distinctly different flavor profiles. Pink Bourbon is a hybrid of Red Bourbon and Yellow Bourbon, and due to the susceptibility of its recessive genes to interference, its yield is scarce, making it especially precious in the Huila region. This article will systematically review the origins of Colombian coffee, the distribution of its main producing regions, and its variety system, with a focus on analyzing the variety story of Pink Bourbon and the processing details of the two methods, and will also provide Front Street Coffee's roasting approach, brewing parameters, and pour-over flavor descriptions, helping coffee enthusiasts gain a comprehensive understanding of the unique charm of this rare variety. [more…]
Colombia Huila Pink Bourbon Coffee Beans: Washed and Anaerobic Washed Pour-Over Flavor Analysis
Pink Bourbon is a highly representative rare variety from Colombia's Huila region, originating from a cross between Red Bourbon and Yellow Bourbon and named for the unique pink hue the coffee cherries display when ripe. The interaction of its recessive genes makes this pink coloration difficult to preserve consistently, and its yields are extremely limited. Front Street Coffee has selected two Pink Bourbon lots from the Huila region—a semi-washed and an anaerobic washed—the former displaying bright notes of citrus, berries, and cherry tomato on entry, with honeyed sweetness and a floral finish emerging as the temperature changes, and a smooth, clean mouthfeel; the latter offering deep berry flavors of smoked plum and blackberry, with crisp citric acidity, honeyed sweetness in the mid-palate interwoven with black tea notes and a cocoa finish. This article systematically reviews Colombia's coffee-growing regions and variety characteristics, and presents in detail the processing methods, roasting recommendations, and pour-over parameters for the two Pink Bourbon lots, providing coffee enthusiasts with a complete brewing reference. [more…]
A Comprehensive Analysis of Specialty Coffee Processing Methods: The Craft and Flavor of Anaerobic Fermentation, Barrel Aging, and Wine Infusion
In recent years, an increasing number of specialty green coffee beans processed with special processing methods have appeared on the specialty coffee market. Is this really something to be happy about? Front Street Coffee believes that special processing methods were originally intended to give the flavor of coffee beans from a certain producing region more distinctiveness. However, as their use has continued to expand, some processing methods today seem to be more about masking the defects of the coffee beans themselves and then selling them at a high price. In fact, all special processing methods have evolved around the three traditional methods: washed, natural, and honey. This article will systematically sort out the most common types of special processing methods on the market, including anaerobic fermentation, barrel fermentation, and red wine processing, and, combined with Front Street Coffee's cupping experience and specific products, analyze their processing procedures and flavor characteristics. [more…]