Learn to play: the franklin future champs kids boxing set is perfect for introducing your little athletes to the sport of boxing for the first time Practice your martial arts skills on the ginormous inflatable boxing bag using the huge glove boppers Go for the knockout and practice your mma moves as you punch the inflatable boxing bag with all your might Weighted base of punching bag can easily be filled with sand or water so that when you knock it down it pops back up Set includes (1) 42 x 19 x 19inch inflatable punching bag and (2) inflatable boxing glove boppers