25/250/500/1000/1500/500/2000/2500 pz #0 Buste Imbottite Poli Bolla 6,5x10...
The envelope is heat-bonded on two sides to create a watertight, tamperproof secure seal. The top and the bottom are folded over for extra padding. The top flap of the envelope has a self-adhesive seal.