Purely Everyday Mailer Gummed High Window White 220X220 100GSM Box of 500

Amazon

Gummed flap for a long shelf life and reliable sealing High quality 100 gsm paper Perfect for business correspondance, letters, brochures and more High Window: 39 x 93mm, 130 up, 15 left

Zoro Tools

A square envelope always enhances a mailing and with the largest range available in Europe, this gives infinite opportunities for provocative direct mail.