New Guardian: New Guadian Amou Gusset Envelope 380x280mm Peel and Seal Plain Powe-Tac 50mm Gusset 130gsm Manilla (Pack 100) New Guardian Armour Gusset Envelope 380x280mm 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: 380 x 280 x 50 mm. Packed 100. MPN: 58808BG EAN: 5010356283137 New Guadian Amou Gusset Envelope 380x280mm Peel and Seal Plain Powe-Tac 50mm Gusset 130gsm Manilla (Pack 100) Attributes: Colour: Brown Material: Manilla Size: Other Sizes Type: Plain Envelopes