Back box Blake

Secure Peel and Seal Closure for ease of use, added security and extra shelf life - Made from rigid, corrugated cardboard providing extra strength and security during transit. - Rip strip opening ensures contents arrive safe and secure. - Peel & seal seal

Make a difference to your mail with these Purely Packaging Board Back envelopes by Blake Heavy Duty Board Back to protect certificates, photographs, prints and more Strong Peel & Seal closure for ease of use, additional security and longer

Make a difference to your mail with these Purely Packaging Board Back envelopes by Blake Heavy Duty Board Back to protect certificates, photographs, prints and more Strong Peel & Seal closure for ease of use, additional security and longer

Blake Purely Packaging C5 white peel & seal board back pocket envelopes, 229 x 162 mm, 125 in a box.