The white envelopes with window 45 x 100 to 60 cm from the bottom and 20 cm from the right, are perfect for sending all your mails. They are available in standard commercial formats, with a window or without a window. Your mail is guaranteed confidentiality thanks to their printed interior. Adhesive closure with protective strip. The silicone strip protects the glue and guarantees perfect adhesion. 2 year storage time. White vellum envelope, pearl grey interior, quality 90 g/m². Available in standard C5 formats (162 x 229 mm). For your mailings, consider postage labels and laser or inkjet address labels UNIVERS GRAPHIQUE