No. 10 Showcase Window Envelopes, 4-1/8" x 9-1/2", Western Sulphite® 24-lb White Wove with Vellum Finish, SFI Certified - Box of 500 Envelopes

No. 10 Showcase Window Envelopes, 4-1/8" x 9-1/2" Western Sulphite® 24-lb White Wove with Vellum Finish White Sulphite (SFI Certified), 92% Brightness, Vellum Finish, Side Seams Showcase Poly Window: 2-5/8 x 7-1/2 - 1 left - 3/4 bottom, Remoistening Seal, Boxed with Flaps Down Quality Mailing Products from Linton Mailing Supplies®