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#9 Envelopes
#9 Envelopes
The #9 envelope (3 7/8" x 8 7/8") is a go-to choice for business reply mail, invoices, and standard document inserts. Designed to fit inside #10 envelopes, these envelopes are ideal for return mail, payment slips, and office correspondence. Whether you’re handling customer invoices, response forms, or business mailings, our high-quality Number 9 envelopes provide a secure, professional mailing solution.
Dimensions: 3-7/8" x 8-7/8", Max. Enclosure Size: 3-5/8" x 8-5/8"
Sub Categories
WSE
#9 Window Envelopes (3 7/8 x 8 7/8) 24lb White, Digi-Clear Window C, Black Tint, 500/Box
Your Price:
$37.58
WSE
#9 Window Envelopes (3 7/8 x 8 7/8) 24lb White, Side Seam, Digi-Clear, 500/Box
Your Price:
$30.79
WSE
#9 Side Seam Envelopes (3 7/8 x 8 7/8) 24lb White, Please Recycle Imprint 500/Box
Your Price:
$20.72
WSE
Number 9 Regular Envelopes (3 7/8 x 8 7/8) 24lb White, Side Seam, Flap Extended, 500/Box
Your Price:
$27.65
