Wrzbest Basketball Shooting Trainer Aid Training Equipment Basketball Finger Spread Aids Posture Correction Device for Youth and Adult Pack of 4 Blue and Black M for Palm 7885cm307335 in

Shooting trainer?forces players to keep the ball off the palm of hand, spreads fingers for better ball stability. Comfortable to Wear:Made of environmentally friendly silicone material. Flexible and comfortable to wear. Function: Correction finger shooting hand type, hand and fixed type, formed muscle memory.Help to Improve Your Training?designed for basketball and shooting?make your training more Efficient. Size: S for: Palm width 6.8-7.8cm(2.68-3.07 in), Index finger perimeter ?5.3cm?2.09in), Middle finger perimeter ?5.0cm(1.97 in), Ring finger perimeter ?4.6cm(1.81 in), Little Thumb perimeter ?4.0cm(1.57in) M for: Palm width 7.8-8.5cm(3.07-3.35 in), Index finger perimeter ?5.8cm?2.28in), Middle finger perimeter ?5.5cm(2.17 in), Ring finger perimeter ?5cm(1.97 in), Little Thumb perimeter ?4.3cm(1.69in) L for: Palm width 8.5-9.5cm(3.35-3.74 in), Index finger perimeter ?6.8cm?2.2.68in), Middle finger perimeter ?6.5cm(2.56 in), Ring finger perimeter ?5.8cm(2.28 in), Little Thumb perimeter ?5.0cm(1.97in) Package included: 4 x Basketball Shooting Trainer?1 pair Blue and 1 pair Black ?