Buyer’s Knowledge Base
Practical guides on pouch formats, barrier materials, printing methods and compliance, written from the production floor of our Shenzhen factory, where we have manufactured custom flexible packaging since 2005. Use them to brief suppliers, compare specs and plan your next order.
Latest guide
A wrong spec costs more than a bad quote. Pouches scuff in transit. Seals split under a full kibble load. Retailers reject "recyclable" claims you can't document. This guide gives you what you need to write a complete RFQ for custom pet…
Read guideA typical gummy bear is roughly 15% to 22% water by weight, according to standard confectionery formulation ranges. That small number decides its shelf…
Read guideA plain kraft bag with no barrier liner can let a honey-almond granola go soft within six weeks. That is often when the first…
Read guideA thicker bag does not keep kibble fresher. A 150 µm kraft-and-PE sack can let in far more oxygen than an 85 µm foil…
Read guideWhat Is Dietary Supplement Packaging and What Does It Have to Do? Dietary supplement packaging is the primary and secondary packaging that keeps a…
Read guideWhen a whey protein cakes by week six, the formula is usually not the problem. More often the bag let in moisture because its…
Read guideStale chips and rancid cashews are usually packaging failures. The recipe is rarely the problem. When a fried snack goes soft weeks before its…
Read guideAccording to the Flexible Packaging Association, 1.5 pounds of flexible packaging can deliver the same amount of beverage as roughly 50 pounds of glass.…
Read guideAn empty glass jar for 250 g of coffee typically weighs 200 g or more. A stand up pouch that holds the same beans…
Read guideRice that clumps by week six and coffee that tastes flat a month after roasting usually have the same cause: the bag let in…
Read guideWhen jerky goes soft or grows mold three weeks into distribution, the recipe is rarely the cause. More often, the bag was chosen for…
Read guideMost of the EU Packaging and Packaging Waste Regulation (PPWR) has applied since August 2026, and the pressure it puts on recyclable and compostable…
Read guideWhich Types of Flexible Packaging Suppliers Handle Custom Bulk Orders? Most custom pouch orders go to one of three kinds of flexible packaging suppliers:…
Read guideTell us your product, fill weight and target market. We will recommend a pouch format, material structure and print method, then send free samples so you can test them before you order.
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