Envelopes

Blake Purely Packaging C4 324 x 229 x 50 mm Board Back Gusset Pocket Peel & Seal Envelopes (93935M) Manilla - Pack of 125 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 shelf... Blake Purely Packaging C4 324 x 229 x 50 mm Board Back Gusset Pocket Peel & Seal Envelopes (93935M) Manilla - Pack of 125