Imagine being able to mail someone a snowball, well this amazing card makes that wish come true! Just add 1/4 cup water and be prepared for a snowy surprise. Snow will grow to 100 times its size (roughly the size of a snowball). You can also dry it out and re-use it again and again! Perfect for sending to kids or to family and friends who live in warmer climates! Card measures 4.25 inches x 5.5 inches and is blank inside. Comes with a kraft envelope for mailing. Non-toxic, made in the USA with a highly-absorbent polymer blended with hand-cut glitter confetti.