9 x 12 Open End Window Envelopes - 28lb. Bright White (50 Qty) | Perfect for Catalogs, Annual Reports, Brochures, Magazines, Invitations | 1590-50

9 x 12 Open-End Window Envelopes in 28 lb. Bright White for Mailing a Business Letter, Catalog, Financial Document, Magazine, Pamphlet, 50 Pack (White)

LUXPaper 9 x 12 Open End Window Envelopes | Bright White | 28lb. Text | 250 Qty

LUXPaper 9 x 12 Open End Window Envelopes | Peel & Press | White | 28lb. Text | 50 Qty