Convenient double windows are ideal for wide range of business correspondence. Manufactured with popular bright white Western Sulphite® SFI certified paper, a traditional remoistening seal and a Wesco® inside security tint to protect confidential and sensitive contents. Learn more about SFI certification.

10 - 24 Wesco Tint SFI (DG-1) Double Window (TW 7/8 x 3 1/4, 5/8L - 2 3/8B; BW 1 x 4, 5/8L - 1B)