Cardboard envelope (either wallet - opening on long edge or pocket - opening on short edge)Weight between 450 - 600gm cardboard220 x 125mm externalEnvelopes must have peal & seal or similar closure mechanism and preferably a perforated or string assisted opening.Looking for quote for BOTH printed and unprinted envelopes. If printed, the printing will be a single colour on white background. Unprinted can be brown or white.The photo shows a plain, unprinted envelope. We are looking for quotes for BOTH printed and unprinted.Country:Australia