Here is a set of 10 or 6blank cards with favorite Eastern Backyard Birds. You can send them as thank yous, a note, or anything you can think of. Color match printing. These are printed on recycled sustainable card stock paper. The cards are size A1 which is 3.5 x 4.875 in (8.89 x 12.7 cm) each comes with a white envelope. Birds Included: 10 Cards American Goldfinch Carolina Chickadee Cedar Waxwing Downy Woodpecker Eastern Bluebird Northern Cardinal Red-bellied Woodpecker Ruby-throated Hummingbird Tufted Titmouse Yellow-rumped Warbler 6 Cards American Goldfinch Carolina Chickadee Eastern Bluebird Northern Cardinal Ruby-throated Hummingbird Tufted Titmouse Make sure your address is an accurate USPS address. You are responsible for additional shipping charges should your order not reach its destination due to an invalid or incorrect address. Once the package is in the mail system, I cannot be held responsible for delays or stolen mail.