Blake Purely Everyday C5 162 x 229 mm 80 gsm Gummed Mailer Window Envelopes (1002) Manilla Pack of 500

Gummed flap for a long shelf life and reliable sealing High quality 80 gsm paper Mailing wallets perfect for use on mailing and inserting machines Ideal for business correspondance, letters and other mail Window: 45 x 90mm, 60 up, 20 left