Our Doggone Birthday collection of greeting cards is a series of cheeky birthday cards featuring animal puns to celebrate getting older in the best way possible...with humor. This card series features 8 designs in an A2 size measuring 4.25 inches by 5.5 inches. These birthday cards are printed on premium art paper and also feature a unique interior message in addition to the front design. Buy 1 card (free shipping, site wide!) or buy all 8 in a set.