These 4-1/8 x 9-1/2 SFI certified white commercial window envelopes are manufactured using side seams, a Digi-Clear window and a traditional remoistening seal.

Using custom business envelopes for your business mailing is yet another way to reinforce your company’s branding. Envelopes are a necessary part of business communication and advertising, so having a unique design on them is a way to stand out from the rest of the mail that the recipient might get on a daily basis.