Postmaster Envelopes Wallet Gummed with High Window 90gsm White C5 [Pack 500]
Special flap profile envelopes designed to run on all known mailing machines. Board inserts in the box ensure product remains flat for optimum runnability. All products feature gummed sealing and 'side seams inside' style of manufacture. High Window: 40x100mm, 25mm in, 64mm up. White, opaque. 90g/m². Size: C5 162x238mm. Boxed 500.