Quality Park 9 x 12 Catalog Mailing Envelopes with Redi-Seal® Self-Seal Closure

Catalog - #10 1/2 - 9" Width x 12" Length - 28 lb - Self-sealing - White - 100 / Box. 9" x 12" size with time-saving, press-and-seal closures for fast mailings without water or waste. Redi-Seal closure with 2 adhesive sides that press together for a clean, sanitary seal with no moisteners or wasteful paper strips.