HoopsKing Grab N Control Basketball Rebounding Training Aid, Volleyball Spike IMPROVES REBOUNDING SKILLS - Basketball Grab & Control System is also an excellent tool for football, volleyball and soccer, improving the athletes ability to jump higher and decreasing reaction time SIMPLE TO USE- , just deflate basketball, insert into the durable nylon strap, inflate the ball and attach the super stretch latex cord to the goalpost or backboard. EASY INSTALLATION - Comes complete with super stretch latex cord, all necessary hardware and instructions. CHIN IT AND WIN IT - This product teaches you to firmly grab the ball, improving ball handling skills during competition .