36,5x24,5

Low-density, opaque, 70 mµ polyethylene security envelopes, white on the outside and black on the inside. FAVORITSAFE is the envelopes line perfect for confidential and valuable documents. The security seal protects the contents from unwanted intrusion. Unique barcode printed on each envelope makes it unique and allows it to be registered and digitally read. Protective flap with irreversible permanent adhesive that shows any tampering. Tear-proof and water-resistant.