JAM Paper #11 Policy Commercial Business Envelopes, 4 1/2 x 10 3/8, White, 50/Pack

Color: White Size: #11 (4.5 x 10.38 inches) Quantity: 500 envelopes per pack Fashioned from 24lb paper, crisp, white envelopes feature a straight flap with gum closure. Perfect for business mailing, document organization, file storage, and more!