High-quality material:smart basketball high quality and environmental friendly silicon, the shooting trainer is soft and comfortable to wear. Shooting Aid:basketball training equipment It promotes players to keep the ball off the palm, spreads fingers for better ball stability. And it corrects the gesture of wrist power, improving shooting percentage. Thin and Light:The basketball shooting tool is thinner and lighter, very convenience for basketball drill. A pack of all size:basketball accessories fits too big or too small? you can get 3pcs for all sizes. training aid for kids or teens, helps you grip the ball better. basketball practice, basketball training equipment for youth, dribble up smart basketball 3 point shoot, Free throw shot practice shooting guards essential, improve basketball player stats Size: S:12.8cm(Long) M:13cm(Long) L:13.4cm(Long) Package included:3pcs*shooting trainer