Blake Purely Environmental Mailer Gummed Window White C4 229×324mm 100gsm (Pack 250) window envelope

White, C4 229x324mm, Window 40 x 105mm, 24up, 213rhs, Self Seal, Pack 250, 100 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.