High-quality material: Made of silicone gel material, flexible and comfortable to wear. Makes it easier to train for a long time. Shooting aid application: The basketball training equipment can improve players' skills to keep the ball away from the palm, spreads the fingers for better ball stability. And it corrects the wrist's power gesture, which improves the shooting percentage. Portable: The basketball shooting tool is thinner and lighter, very convenient for basketball practice. Ergonomic design: Due to the soft, lightweight band design, it fits snugly over the player's four fingers while creating the optimal space between the fingers. Wide application: It is suitable for youth and adults, corrects the shooting posture and improves shooting skill. Specification: Size S, suitable for palm width 6.8-7.8 cm Size M, suitable for palm width 7.8-8.5 cm Size M, suitable for palm width 8.8-9.5 cm