GreenWing Blog

You’ve probably asked yourself this before: can this paper bag really hold all my product without tearing apart? Especially when your customers are loading up hot meals, coffee, or e-commerce orders, the last thing you want is a soggy collapse. It’s more than embarrassing — it’s bad for business. Paper

Humidity is a sneaky enemy. You can’t see it, smell it, or stop it—but your packaging feels it. From soggy bottoms to wrinkled prints, moisture can destroy a good paper bag before it even hits the shelf. Humidity affects paper bags by weakening fiber strength, causing warping, softening glue, and

You’re looking to switch to paper bags — great move. But then comes the big question: “So… how much is this gonna cost me per bag?” And if you’re ordering by the tens of thousands, every penny counts. Miscalculate and boom — margins take a hit. Paper bag costs typically

You’re sourcing paper bags. But before placing that massive bulk order, a question pops up — how much does each bag actually weigh? Whether it’s for shipping costs, storage estimates, or environmental calculations, bag weight matters more than you’d think. A typical paper bag weighs between 5 to 120 grams

Plastic pollution is choking the planet. Customers want eco-friendly options, and brands are scrambling to deliver. But here’s the million-dollar question—are paper bags really that much better? Especially when it comes to decomposition? Paper bags take about 1 to 2 months to decompose naturally, depending on environmental conditions like moisture,

Let’s be real — if you’re buying packaging from overseas (like most of our clients in the U.S. and Europe), certifications can make or break your trust in a supplier. I’ve seen cases where clients got burned by fake certificates or outdated documents — and we do not play that

Let me guess—you found a great supplier, the bags look decent, the price is right, and you’re ready to hit “Order.” But wait… are those bags even legal in your market? Failing to meet packaging regulations isn’t just a hassle. It could mean fines, delays, or worse—losing a major client.

Paper bags look simple. But behind every design, color, and logo, there’s a safety standard we have to meet—or risk serious consequences. Poor ink quality or overlooked chemical residues can damage not only your product image but also your brand reputation. So, let’s unpack this. Paper bag printing safety revolves

Food packaging isn’t just about aesthetics; it’s about safety. The wrong materials can leach harmful chemicals, contaminate food, and lead to serious health risks. No brand wants that kind of reputation. As a packaging manufacturer, I know firsthand how critical food-grade paper bag safety is. Food-grade paper bags must comply