Our flat card in a cover weight fits an A7 envelope, the classic invitation size and great for a save-the-date card too. Environmentally friendly, eco-white has a beautiful bright eggshell finish. Made just for us, this 100% recycled with an impressive 30% post-consumer waste paper is archival, acid-free, and prints great in laser and ink-jet printers. Flat size - 5" x 7" Sold in packs of 25