Quality Park 10 x 13 Catalog Envelopes with Self-Seal Closure, Catalog, #13 1/2, 10" Width x 13" Length, 28 lb, Self-sealing, Kraft, Kraft, 100 / Box

10" x 13" catalog envelopes are made of heavyweight, 28 lb. brown Kraft stock for home or office mailing, storing and organizing. They are a must for keeping projects, files and mailings manageable. Sturdy stock withstands extensive handling and mailing. Contents are protected during use to give you assurance they arrive unharmed. 10" x 13" size accommodates standard-size or oversized documents without folding. Pull-off, Redi-Strip closure saves time and creates a secure, permanent seal.