JAM Paper #11 Business Commercial Envelopes, 4 1/2 x 10 3/8, White, Bulk 500/Box

Color: White Size: #11 (4.5 x 10.38 inches) Quantity: 500 Pack Fashioned from 24lb paper, crisp, white envelopes feature a straight flap with gum closure. Perfect for business mailing, organizing, bills, checks, cards, deposits, invitations, or any announcement!