A stylish square envelope with our European inspired pointed flap in which an 8 1/2" x 11" sheet fits with just a single cut. An additional postage charge for being hip and square does apply. 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- 5 3/4" x 5 3/4" Sold in packs of 10