Envelopes

Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 100), Brown A MAILING ESSENTIAL: Pack of 100 x C3 rigid mailers designed to contain unfolded A3 paper (or A2 paper folded in half) - perfectly sized for posting & storing flat posters, artwork, sketches, paintings, blueprints, calendars & legal documents WILL... Triplast 457 x 324 mm A3 C3 Manilla Hard Board Backed Envelopes (Pack of 100), Brown