bottom flap envelopes for sale, brand-new and used.

- Product Details- These Staples check-size envelopes make it simple to handle payroll or pay company expenses- Protect payments going to employees, clients or other businesses that you patronize with these Staples envelopes. These check-size envelopes feature double windows, allowing your business address to show through the top and the recipient's through the bottom. The security tint keeps the checks you send confidential, and the gummed design ensures quick and easy closure.

#9 Double Window Security Business Mailing Envelopes for Invoices, Statements and Legal Documents - GUMMED Closure, Security Tinted - Size 3-7/8 x 8-7/8 - White - 24 LB - 500 Count (30129)

Envelopes.com 6 x 9 Booklet Contour Flap Envelopes - Silver Metallic (50 Qty.)

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Narrow width EXPANSION ENVELOPES - 250/case - Sub 40 Brown Kraft Paper Brown Kraft Paper - Sub 40 (Heavy Duty) Open End, Zip Stick Flaps 4 1/2 x 9 1/2 x 3 60 day return policy Lays flat like an envelope and works like a box. Save time, storage space, and money with white kraft expansion envelopes with easy to use zip stick flap closure. Expansion Envelope Mailer Specification

For your everyday mailing needs, use these economical envelopes with security tint. #10 envelope is the most popular size for letters and invoices. Windows save labeling time.

  Specifications Global Product Type Envelopes/Mailers-Business/Trade Envelope Size 4 1/8 x 9 1/2 Envelope/Mailer Type Business/Trade Closure Gummed Flap Trade Size #10 Seam Type Diagonal, V-flap Security Tinted Yes Weight 24 lb Window Position Bottom Left Window Size 4 1/2w x 1 1/8h Expansion No Exterior Material Paper Finish Wove Color White Custom Imprint Included No Format/Border Standard Opening Open Side Footnote 1 Features securi