Heavy duty board back envelopes in white and manilla, made using 1000 micron backing board and a heavyweight face paper to ensure protection when posting bendable items.
Blake Everyday Manilla Gummed Pocket 324x229mm 90gsm Pack 250 Code
Blake Everyday Manilla Ungummed X-Ray Pocket 444x368mm 180gsm Pack 100
Blake Purely Packaging Gusset Pocket Peel and Seal Manilla 120gsm C5 229×162×25mm (Pk 125)
Blake Colour Packaging Graphite Grey Peel and Seal Metallic Matt
Blake Vita Kraft Mailing Bag Envelopes Peel and Seal Natural Brown
New Guardian DL Strong Pocket Envelopes Peel/Seal 130gsm Manilla (Pack of 500) E26503
