Staples - Self Seal Security Tinted #10 Window Envelopes, 4 1/8" x 9 1/2", 500/Box (ST511290-CC) - White Wove

Protect private information during the mailing process with these #10 left-window envelopes. The self-sealing closures keep paper securely tucked inside, while the security tint hides sensitive data safe from view. Each of these envelopes features 24-pound wove construction for added strength and durability. These Staples #10 self-sealing envelopes feature conveniently located windows to keep recipient mailing addresses clearly visible.