#9 Invoice Envelopes with Double Window & Security Tint - 500 Pack for Business Mailing, Billing & Office Documents | Secure & Professional Mailing Solution

Staples Gummed Security Tinted Business Envelopes, 3 7/8" x 8 7/8", White, 500/Box (266759)

Sold as 500/Box.

US #9 business envelopes are suitable for many mailing projects

Made from white 24 lb. paper for durability

These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail

Gummed closure with commercial flap keeps contents in place