Bublaki Courier Polybag 31x42 cm 55um A3 100x
- Set of 100 A3 bags, sized 31x42 cm, with a 4 cm self-adhesive closure by Bublaki. Made of LDPE, these courier bags have versatile applications. Ship any items and ensure their safety during transport.
Bublaki Poly Mailers A3 310 x 420 mm - set of 100 pcs.
Proper packaging during shipping is key to ensuring the safety of the contents. Our courier poly mailers are a reliable solution that meets all these requirements. A set of 100 A3 poly courier envelopes measuring 31x42 cm is the ideal tool for businesses and individuals who send a variety of items.
Easy packing - shipping LDPE poly packaging
Stock up on our courier poly mailers and enjoy the assurance that your packages will reach recipients in excellent condition. Made from high-quality LDPE material with a thickness of 55 micrometers, our poly mailers are not only robust but also environmentally friendly as they are recyclable.

Discreet and moisture-resistant shipping solution
Their white exterior provides a professional appearance and an excellent surface for applying labels or logos, while the gray interior perfectly contrasts with the contents, making identification easier. Fully made of film, the poly mailers guarantee complete waterproof performance. They are also highly resistant to bending and tearing. The poly courier envelopes are completely opaque, ensuring that the contents of the package are effectively concealed during transport.

Self-adhesive closure for poly mailers
Each courier poly mailer is equipped with a self-adhesive flap with a height of 40 mm on the shorter side, ensuring easy and secure package closure.

Universal application
Poly envelopes for shipping are versatile in use – they work perfectly when sending documents, samples, sales products, and many other items. No matter what type of content is being shipped, you can be sure that our poly mailers will ensure safety and reliability during transport. The product is intended for, among others, companies in the e-commerce, logistics, and specialty industries, but not only. It’s a great affordable solution for your home needs.

Bublaki Poly Shipping Envelopes BFM_3142_55_100 - Key Features
Everything You Need to Know About Bublaki
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Universal application
Ensure the protection of items sent that are vulnerable to damage during transport
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Practical and convenient closure
Avoid hassles with additional sealing materials. Bublaki poly mailers are equipped with a self-adhesive closure with a height of 40 mm
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Environmentally friendly
By choosing Bublaki paper courier envelopes, you also choose care for our planet – every Bublaki poly mailer is recyclable as it is made from LDPE film
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Durable and robust
Manufactured from high-quality LDPE film with a thickness of 55 microns, Bublaki courier poly mailers guarantee safe transport
The goods remain stable during transportation..
Welcome to the world of Bublaks, whose most important task is to ensure that your packages always reach their addressees in full. Here you will find air and paper fillers, water-activated tapes or dunnage bags. What's more, we also have machines that will allow you to prepare as many Bublaks as you need at any given time..
satisfied customers.
packages secured monthly.
fewer damaged packages in transport.
