B12 anti-shock bubble bag
Anti-shock envelopes made of bubble wrap are used for the safe transport of fragile objects, offering increased protection against shocks.
They are provided with silicone adhesive tape for sealing the envelope - self-seal type closure system.
The B12 envelope has the outer size of 140x225 mm and the inner space of 115x215 mm, being made of 90 g/m2 kraft paper.
Bonding is done by removing the tape covering the silicone surface.
A box contains 200 envelopes.