New Guardian: New Guadian Amou Gusset Envelope C4 Peel and Seal Plain Powe-Tac 50mm Gusset 130gsm Manilla (Pack 100) New Guardian Armour Gusset Envelope C4 Peel and Seal Plain Power-Tac 50mm Gusset 130gsm Manilla (Pack 100) New Guardian Armour gusset envelopes. Reinforced in a grid pattern with a woven polyester thread, providing exceptional strength. Peel & seal closure with Power-Tac adhesive for an exceptionally secure seal. Ideal for mailing bulky items such as box files and lever arch files. 130gsm paper. Manilla. Size: C4 324 x 229 x 50 mm. Packed 100. MPN: 58787BG EAN: 5010356281133 New Guadian Amou Gusset Envelope C4 Peel and Seal Plain Powe-Tac 50mm Gusset 130gsm Manilla (Pack 100) Attributes: Colour: Brown MFR Part No.: 58787BG Material: Manilla Size: C4 Type: Plain Envelopes