LUXPaper #10 Window Envelopes, 4 1/8 x 9 1/2, 80lb. Mandarin Orange, 1,000 Pack,

LUXPaper #10 Window Envelopes Size: 4 1/8 x 9 1/2 inches Mandarin Orange Quantity: 1000 Pack Use these envelopes for all your mailing needs that require a single face window.