B5 size courierpoly mailersmade of durable 55-micron LDPE film. Designed for high-volume e-commerce shipping of small items. Thanks to the dual-layer structure (white outside, black inside), the contents are fully opaque and protected from third parties
Material:Virgin LDPE polyethylene (tear and moisture resistant).
Thickness:55 µm – ensuring rigidity and transport safety.
Closure:Strong adhesive strip on a 5 cm flap (permanent seal).
Colouring:White exterior for easy application of shipping labels; black interior lining ensures confidentiality.
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Eco-friendly poly mailers for Polish e-commerce. Recycled, durable, and shipped across the EU.