Staples Fold-and-Stick #10 Double Window Security Envelopes - 4-1/8" x 9-1/2" - White - 250 Pack

Send important mail with confidence with Staples Fold-and-Stick #10 Double Window Security Envelopes. Ideal for business correspondence, #10 is a commonly used envelope size for mailing letters, cheques, billing statements, invoices and more. Quick and easy to use, they feature a fold and stick closure that doesn't require moisture. Simply raise the lower flap and press it to the upper flap to seal. The white envelopes are designed with a square flap and side seam that allows for easy insertion of forms. They are made of sturdy 24 lb. stock and come with two left-sided windows that display the return and mailing address. A security tint prevent others from reading sensitive contents for greater privacy.

• Versatile #10 envelopes are ideal for mailing letters, cheques, billing statements, invoices and more
• Fold-and-stick closure doesn't require moisture, simply raise the lower flap and press it to the upper flap to seal
• Two-window design displays both the return and mailing address
• Square flap with side seam allows for easy insertion of forms
• Security tint prevents others from reading sensitive material
• 24 lb white stock provides quality and strength
• Envelope size: 4-1/8" W x 9-1/2" L
• Top Window Size: 1" x 3-1/2", Top Window Placement: 1/2" left, 2-1/2" bottom
• Bottom Window Size: 1-1/8" x 4", Bottom Window Placement: 1/2" left, 3/4" bottom
• Box of 250 envelopes is ideal for sending bulk mailings