Staples - Laser Check Size Gummed Security Tinted Business Envelopes, 3 5/8" x 8 7/8", 1000/Box - Wove White

Seal envelopes with ease by using these recycled left-window gummed-closure envelopes. Each one has a transparent window that saves you from having to label addresses manually, while the gummed closure on the commercial flap ensures a tight seal once moisture is applied. These Staples #10 gummed-closure envelopes are made with postconsumer paper, making them a sound choice for eco-conscious individuals.

Mail sensitive letters, checks, and invoices securely with these left-window gummed envelopes. Each envelope is made from white 24-pound paper for a high-quality look and feel, comes in check-size for convenience, and provides a gummed commercial flap, letting you seal it easily. These Staples security-tint gummed envelopes come in a pack of 500, so you can stock up the supply closet.

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.