Chuckit! Medium Tennis Fanatic 2.5-Inch Versatile sports-themed fetch ball Natural rubber head Natural cotton rope Use with Medium Chuckit! Ball Launchers - Chuckit!, Chuckit! Jr., Chuckit! Ultra, Chuckit! Pocket, Chuckit! 18M, and Chuckit! 25M Ball Launchers Molded in color details