Lookins #11 Poly Window Envelope — 4-1/2" x 10-3/8", 24# White, Diagonal Seam, 500 per Box

Box of 500 Lookins #11 poly window envelopes, ideal for mailing and business correspondence. Each envelope measures 4-1/2" x 10-3/8" and is manufactured from 24# white stock. Includes a poly window for address display and is finished with a diagonal seam. Packaged and sold as a box of 500.