Leisure Arts Coloring Cards & Envelopes Birthday- Contains: 6 cards and 6 white envelopes. Cards have two each of 3 designs: flowers, leaves, and flourishes; presents, cakes, candles, swirls, hearts and doodles; flowers and leaves. Two of the designs have the caption: happy birthday. The inside of the cards are blank. Measures approximately 4.25"x 5.5".