Staples - #10 Window Envelopes, 4 1/8" x 9 1/2", 500/Box - White Wove

Send letters, brochures, and checks with these #11 brown envelopes. Each envelope has a commercial flap with moistenable glue for enhanced security, while the heavy-duty 28-pound kraft paper provides increased strength and durability, so the contents arrive exactly as intended. These Staples gummed envelopes are made from at least 20 percent post-consumer content and come in a pack of 500, letting you easily stock up.

Mail out documents and files that need to remain confidential with these security-tinted #10 envelopes. A security pattern located on the inside of each envelope discreetly obscures all information contained inside, ensuring that private information remains concealed. Made out of sturdy 24-pound white woven paper that helps to prevent tears and rips, these security-tint envelopes stand up to sorting-room conditions, keeping the contents inside safe.

Make shipping addresses easy to read with these EasyClose left-window #10 envelopes. Each one has a transparent window to save you the hassle of applying shipping labels to the outside, while the QuickStrip offers quick, simple and mess-free sealing. These Staples EasyClose white envelopes come in a pack of 500, letting you stock up the office supply cabinet.