Feature High Quality Material: Made of silica gel material,flexible and comfortable to wear.Make you easier to training for a long time. Shooting Aid Application: The basketball training equipment can improve players skill to keep the ball off the palm, spreads fingers for better ball stability. And it corrects the gesture of wrist power, improving shooting percentage. Portable: The basketball shooting tool is thinner and lighter, very convenience for basketball drill. Ergonomic Design: Because of soft, lightweight band design, it fits snug over the four fingers of the players hand while creating the optimum space between the fingers. Wide application: It is suitable for youth and adult,correct the shooting posture and improve the shooting skill. Specification: S size, suitable for palm width 6.8-7.8CM Size M, suitable for palm width 7.8-8.5CM Size M, suitable for palm width 8.8-9.5CM