Our stylish European inspired pointed flap envelope is the perfect response size (and its mailable)- so charming. Environmentally friendly, Eco-White is a cool white with an eggshell finish. Made just for us, this 100% recycled, 30% post-consumer waste paper is archival, acid-free, and prints great in laser and ink-jet printers. Size- 3 5/8" x 5 1/8" Sold in packs of 10