Blake Purely Environmental Mailer Gummed Window White C5+ 162×238mm 90gsm (Pack 500) window envelope

White, C5+ 162x238mm, Window 45 x 90mm, 60up, 20lhs, Peel and Seal, Pack 500, 90 GSM, Mailing Wallet, Blue Hatch Security OpaqueFSC Certified Product <b>Mailer Gummed Window White</b>
FSC® certification has become one of the most recognisable environmental credentials of the day. These envelopes are made from FSC® certified paper and clearly promote the FSC® logo and credentials through the window of the envelope.