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.
Board Back Pocket Peel and Seal WT C4 324x229mm 120gsm PK125
Board Bck P&S ML C4 324x229mm PK125
Board Back P&S ML 241x178mm PK125
Board Back P&S Manilla C3 PK100
