Staples Fold-and-Stick #9 Double Window Security Envelopes - 3-7/8" x 8-7/8" - White - 250 Pack

Send important mail with confidence with Staples Fold-and-Stick #9 Double Window Security Envelopes. Ideal for business correspondence, these envelopes are a great choice for various letters, statements and invoices. 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 prevents others from reading sensitive content, providing greater privacy.

• #9 envelopes are ideal as a return envelope and comfortably fit inside a standard #10 envelope
• 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 addresses
• 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: 3-7/8" W x 8-7/8" L
• Top Window Size: 1-1/4" x 3-1/2", Top Window Placement: 5/8" left, 2-1/8" bottom
• Bottom Window Size: 1" x 4", Bottom Window Placement: 5/8" left, 5/8" bottom
• Box of 250 envelopes is ideal for sending mail in bulk