They are more than just mailing bags. They’re the difference between an ordinary delivery and an experience that reaches your customer safely, cleanly and professionally.
These 30x37+5 cm courier bags with a self-adhesive seal are designed for businesses, e-shops, warehouses, marketplace sellers and any professional who needs durable, private, waterproof and cost-effective shipping packaging. They’re the smart choice for anyone who wants to ship products quickly, affordably and with peace of mind.
Made from quality, durable polyethylene, these bags are lightweight yet strong, helping reduce shipping costs compared with bulky boxes without compromising protection. The strong security adhesive seal provides a permanent closure: once the bag is sealed, it cannot be opened without tearing. This means greater security during transit and clear evidence of tampering—essential for any serious e-shop.
The strong security adhesive ensures the bag stays sealed and cannot be opened without visible damage.
The waterproof surface protects the contents from moisture, rain, dust and other external factors, while the opaque grey exterior and black interior keep the contents private. Your customer doesn’t just see a parcel. They see professionalism. They see care. They see a business that pays attention to every detail.
If you ship clothing, T-shirts, shirts, trousers, jeans, sweatshirts, accessories, shoes, books, magazines, photographs, cosmetics, handmade items, catalogues, linens or other non-fragile products, small garments, cosmetics and beauty items, small items and e-shop products, documents and printed materials, these plastic courier bags are exactly what you need. They make packing easy, sealing quick and transport secure, while offering excellent value for money.
Why they stand out
- 30x37+5 cm size for practical, versatile use across a wide range of product categories
- Pack of 100, ideal for small businesses, e-shops and professional use
- Strong adhesive strip for a secure, reliable seal
- Waterproof mailing bags that protect against moisture and challenging weather conditions
- Opaque courier bags for privacy and a professional appearance
- Durable construction that resists tearing during transit
- Lightweight design that helps reduce shipping costs
- Suitable for e-commerce shipments, retail, wholesale, warehouses and shipping departments
- A reliable box-free packaging solution for everyday orders
The interior is black and the exterior is grey, ensuring complete privacy.
They solve real problems
If parcel security is your main concern, the strong adhesive and durable construction provide the solution.
If high shipping costs are a concern, the lightweight material helps reduce the parcel’s weight.
If you want to prepare orders quickly, the self-adhesive seal saves you time.
If you need protection from rain, moisture and dust, the waterproof surface keeps products safe.
If you need discretion, the opaque material completely conceals the contents.
If you want to provide customers with a better delivery experience, these bags enhance your business’s image from the moment they arrive.
Important note
For glass or fragile products, additional protection with bubble wrap or other protective packaging material is recommended.
If you’re looking for a solution that combines durability, security, waterproofing, privacy, fast packing and affordability, these 30x37+5 cm courier bags, pack of 100, do more than simply get the job done. They get it done right. Every day. With every shipment.
