Staples Premium #10 Window Envelopes with Gummed Flaps, 4-1/8" x 9-1/2", White, 500 Pack    

Send mail that displays a professional look with Staples Premium #10 Window Envelopes. #10 is a commonly used envelope size for mailing letters, cheques, billing statements, invoices and more. These traditional envelopes feature a commercial flap with a diagonal, gummed closure that is moisture-activated for a secure seal. The white envelopes are made of sturdy 24 lb stock and come with convenient left-sided address windows.

• Versatile #10 envelopes are ideal for mailing letters, cheques, billing statements, invoices and more
• Open-end envelope with gummed flap that is moisture-activated for a secure seal
• Commercial flap with diagonal seam delivers a professional look
• 24 lb white stock provides quality and strength
• Convenient left-sided window displays address information
• Box of 500 envelopes is great for frequent or bulk mailing
• Envelope size: 4-1/8" W x 9-1/2" L
• Window size: 1-1/8" x 4-1/2", Window placement: 5/8" left, 3/4" bottom