Compostable Zipper Bags (PLA/PBAT): Shelf Life, Storage and Claims
How long PLA/PBAT compostable zipper bags last, how to store them, specs by application, and what to tell customers about disposal.
Packaging Guides
What Affects the Price of Custom Printed Packaging Bags?
The five factors behind custom packaging bag pricing: material, thickness, size and format, print colours, and quantity per design. A buyer’s guide from a factory.
Pet Food Packaging Guide: Choosing Bags That Protect and Sell
In short: For dry pet food choose a flat-bottom bag or side-gusset bag in a high-barrier laminate (foil or metallised […]
Custom Poly Mailers for E-Commerce: Size, Thickness and Seal Options
How to specify custom poly mailers for e-commerce: standard sizes, 0.05–0.10 mm thickness guide, self-seal options and print tips for brands.
Die-Cut Handle Bags: LDPE vs. HDPE, Thickness and Finish Guide for Retail
How to choose between LDPE and HDPE, which film thickness to specify and which finish suits your brand when ordering custom printed die-cut handle bags.
Frosted vs. Clear Zipper Bags: Which Is Better for Apparel Packaging?
Frosted or clear zipper bags for clothing? Compare look, protection, printing, cost and eco options, and see which bag fits your brand and sales channel.
Frozen Food Packaging Bags: A Buyer’s Guide
How to choose frozen food packaging bags that resist cracking, punctures and freezer burn: materials, bag styles, features and printing tips.
Supplement & Protein Powder Packaging: How to Choose the Right Pouch
Choose the right pouch for protein powder, supplements and superfoods: barrier films, zippers, scoops, sizes and print finishes that sell.
How to Source Custom Packaging Bags from a Manufacturer in China: A Step-by-Step Guide
A practical guide for US and EU buyers sourcing custom packaging bags from a Chinese manufacturer: specs, samples, artwork, QC, shipping and lead times.