Black Wesco® Security Tint Open Side Booklet with Vertical Digi-Clear® Window

Open Side Booklets have their opening on the long dimension - offering inserting ease and convenience. These 9 x 12 envelopes are manufactured with Digi-C white wove SFI Certified paper, Black Wesco Tint, two side seams under construction, a Digi-Clear window and a traditional remoistening seal.

Vertical Window (4 x 1 3/8, 2 1/8L - 5/8B)