📦 Brown flat postal box GBK04 (350x220x28 mm) - the perfect solution for sending documents and medium-sized products!

Need a practical, sturdy box for shipping A4 documents, books, magazines, or medium-sized products? Here's the GBK04 box - a stylish cardboard box measuring 350x220x28 mm, made of durable, 3-layer corrugated cardboard (E-wave). Thanks to the popular FEFCO 427 construction, you can quickly assemble it without the need for adhesive tape. The perfect solution for online stores and postal and parcel locker shipments. 📬✨

🌟 Why choose the GBK04 box?

• 🚀 Quick assembly without tape: FEFCO 427 construction allows for easy and fast parcel preparation.
• 💪 Durable 3-layer cardboard: E-wave provides excellent protection for your products.
• ♻️ Eco-friendly solution: Biodegradable, fully recyclable.
• 📦 Space-saving: Delivered flat, convenient for storage.
• 🎁 Versatility: Ideal for shipping documents, clothing, electronics, books, catalogs, and many other items.

📬 The perfect box for shipping - Polish Post, Deutsche Post, and InPost Parcel Lockers

The GBK04 box (350x220x28 mm) meets the standards of popular shipping methods:

• 📮 Polish Post – size B: the box fits perfectly in size B (max. 325×230×60 mm, weight up to 2 kg).
• 🇩🇪 Deutsche Post – Maxibrief: meets the requirements of the Maxibrief format (max. 353×250×50 mm, weight up to 1000 g).
• 📦 InPost Parcel Lockers – size A: dimensions perfectly match size A (max. 640×380×80 mm).

With the GBK04 box, your shipments will be safe, fast and always compliant with carrier standards! 🚀✨

📌 Advantages of the FEFCO 427 design:

• ✅ Secure closure without tape: stable flaps secure the contents of the package.
• 🚀 Quick assembly: quick preparation of the package for shipment.
• 🎁 Professional appearance: elegant cardboard builds a positive brand image.
• ♻️ Eco-friendliness and savings: the lack of need for tape reduces waste and packing costs.

📃 Grammage 360 g/m² – protection and lightness in one!

The 360 g/m² cardboard guarantees adequate protection of the shipped items while maintaining a low weight of the packaging.

🔎 E Flute - solidity and aesthetics

• Low flute height (approx. 1.5 mm): aesthetic and elegant appearance of the package.
• Resistance to crushing: effective protection of products during transport.
• Lightweight construction: minimization of shipping costs.

📦 Recommended fillers for the GBK04 box:

Secure your products and give your shipments a unique look with our eco-friendly solutions:

• 🌿 Scropak - ecological crisps - biodegradable, lightweight and effective shipment protection.
• 📜 Wrapping paper - a classic, aesthetic solution for protecting delicate items.
• 🎀 Decorative SilkPaper tissue - elegant filler perfect for packing premium products.
• 📖 Check out our blog - practical tips on packing and protecting shipments.

🎨 Need custom-sized or custom-printed boxes?

Stand out in the market with personalized packaging tailored to your needs:

• Custom-sized boxes - boxes specially tailored to your products.
• Boxes with logo print - professional, personalized packaging that increases brand recognition.

💬 Need more or different products?

If you are interested in larger orders, packages of different dimensions or products outside our standard offer, use the PRO form. We will prepare an individual offer especially for you!