Quality Park No. 10 Single Right Window Envelopes

Single Window - #10 - 4 1/8" Width x 9 1/2" Length - 24 lb - Adhesive - White - Wove - 500 / Box. Right-side, single window positioned 4-1/8" from the left edge and 1/2" from the bottom to accommodate addressed forms such as invoices, financial statements and direct mail. Made of 24 lb. paper with side seams for a modern, clean look.