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#10 Envelopes
#10 Envelopes
The #10 envelope (4 1/8" x 9 1/2") is the industry standard for business correspondence, invoices, and everyday mailing needs. Designed to fit letter-sized documents folded into thirds, these envelopes are commonly used for professional and personal mailings. Whether you're sending corporate letters, financial statements, or general correspondence, our high-quality Number 10 envelopes provide a secure and polished mailing solution.
Dimensions: 4-1/8" x 9-1/2", Max. Enclosure Size: 3-7/8" x 9-1/4"
Sub Categories
WSE
#10 Envelopes (4 1/8 x 9 1/2) Neopost Machine Insertable, 24lb White, 500/Box
Your Price:
$24.99
WSE
#10 Envelopes, Side Seam (4 1/8 x 9 1/2) Machine Insertable 24lb White 500/Box
Your Price:
$22.99
WSE
Number 10 Security Envelopes, 4 1/8 x 9 1/2, 24lb White Wove, Black Privacy Tint, 500/Box
Your Price:
$26.95
WSE
Number 10 Security Envelopes, 4 1/8 x 9 1/2, 24lb White Wove, Blue Privacy Tint, 500/Box
Your Price:
$26.95
WSE
#11 White Side Seam Envelopes, 4-1/2" x 10-3/8", 24lb Western Sulphite, 500/Box
Your Price:
$37.99
WSE
#10 Envelopes, Side Seam (4 1/8 x 9 1/2) 24lb White, Blue Tint, Kwik-Tak 500/Box
Your Price:
$66.95
![#10 Regular Envelopes [4-1/8 H x 9-1/2 W] 24lb, Glacier White, 500/Box (W3032)](https://cdn11.bigcommerce.com/s-1p4wii2p9w/images/stencil/250x250/products/6884/24395/10-Regular-Envelopes-4-18-H-x-9-12-W-24lb-Glacier-White-500Box_15510__02779.1712922024.png?c=1 "#10 Regular Envelopes [4-1/8 H x 9-1/2 W] 24lb, Glacier White, 500/Box (W3032)")
WSE
#10 Envelopes, Side Seam (4 1/8 x 9 1/2) 24lb White, Tear-ific Tear Strip, 500/Box
Your Price:
$24.99
WSE
#10 Security Envelopes (4 1/8 x 9-1/2), 24lb White, Blue Security Tint, 500/Box
Your Price:
$26.99
WSE
#10 Classic Crest Envelopes, 4 1/8 x 9 1/2, 24lb Avon Brilliant White, 500/Box
Your Price:
$90.99
