350x450x80 BoxBag Paper Mailer with Bottom Gusset
from 0.56 € tax incl.














The BoxBag Paper Mailer 250×350×50 is a larger, environmentally friendly shipping bag that combines convenience with an eco-conscious approach to packaging. Made entirely from high-quality FSC® certified kraft paper, it is perfect for shipping medium to slightly larger products. A double adhesive strip and a special tear strip ensure quick and neat handling of returns – all in the spirit of "less waste."
Kraft paper is one of the most durable types of paper available, characterized by high resistance to tears and punctures. Its natural, unbleached color gives the packaging an aesthetic, eco-friendly look – increasingly chosen by brands that care about the environment. Additionally:
This packaging features a Bottom Gusset—a special bottom fold that "opens up" and expands only when filled. Thanks to this, the structure dynamically adapts to the size of the goods, gaining a 3D shape and significantly increasing the usable capacity of the bag.
Tip: The Bottom Gusset is a solution that combines compact storage with maximum packing capacity—the ideal compromise between a flat envelope and a box.
The BoxBag Paper Mailer 250×350×50 is 100% paper-based, which means:
Looking for a solution more resistant to moisture? Check out Poly Mailers – made of LDPE foil.
Below is a comparison of two popular solutions for light shipments – starting with paper, then plastic:
| Feature | 🌱 BoxBag Paper Mailer (Kraft) | 📦 B5 Poly Mailer |
|---|---|---|
| Moisture protection | ⚠️ Paper may get wet – recommended for dry transport conditions | ✅ Waterproof foil – ideal in all conditions |
| Durability | ➖ Mechanically less resistant than foil | ✅ LDPE foil 50 μm – higher resistance to damage |
| Ecology | 🌍 100% kraft paper – biodegradable and compostable | ♻️ 80% LDPE regranulate – recyclable |
| Shipping cost | 📦 Slightly heavier than foil – may affect package weight | 💰 Very lightweight – minimizes transport costs |
| Brand image | 🌿 Eco-aesthetics – customers increasingly choose "green" options | 🔒 Neat, professional look, typical for the courier industry |
| Return function | ♻️ Double adhesive strip & tear strip – convenient resealing | ➖ Usually only one adhesive strip – tape may be needed for returns |
Summary: If biodegradability, natural kraft aesthetics, and easy returns are your priority, choose the BoxBag Paper Mailer. If you need maximum protection against moisture – go for the B5 Poly Mailer.
We ensure that shopping in our store is safe not only for your products but also for the environment. By choosing this packaging, we together close the resource loop and reduce our carbon footprint.
The tree symbol on your package is a guarantee that the paper does not come from an accidental source. This is your assurance that:
We chose material code 22 because it is a "recycling champion". For you, this means maximum convenience and a real impact on the planet:
The international Triman markings are our promise of full transparency. We want caring for the planet to be intuitive for you:
Before the Paper Mailer hits the bin, crush it – this simple action allows us to optimize waste transport. Smaller waste volume means fewer garbage truck trips and cleaner air in your area.
Build brand recognition right from the packaging stage. Check out printed paper mailers . With personalization, every package becomes a carrier of your brand image.
See also:
Fill out the PRO form, and we will prepare an individual offer tailored to your needs.
BoxBag Paper Mailer 250×350×50 – choose durable kraft paper, eco-friendly solutions, and convenient returns. Your customers and the environment will appreciate it!
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