The cannon sports swim practice flutter kick board will help improve swimmers kick strength. These kickboards will last nearly 3 swim seasons with proper care and storage. Cannon sports supports swimmers of all ages and recognizes swimming to be one of the best sports to increase one's fitness and health. 18-inch L x 12-inch W x 1.5-inch D. High density, closed cell Eva foam is flexible, durable and unbreakable. Will not absorb moisture. Blue color. This kickboard is not meant or intended to be a life saving device.