Envelope B4 250х353мм brown sticky valves

Envelope B4 tear-off strip is very useful for sending documents. In the manufacture of the envelope used heavyweight Kraft paper, which increases its durability. Envelope with tear tape easy to use - it should not be wet when sealing, it is sufficient to remove the protective strip that covers the adhesive and press down along the entire length. Envelope - 250х353 mm, density 100 g / m2. Packing 250 PCs.