Our flat card in cover weight fits in an A2 envelope, the perfect thank you or birth announcement size. Environmentally friendly, Paper Bag is made from 30% post-consumer waste and has a natural khaki color. Due to the recycled content, please note that each piece is unique and may vary slightly in color or texture. Flat size - 4 1/4" x 5 1/2" Sold in packs of 25