Feature:1. FUNCTION: It is an orthotic device that helps players correct the wrong posture of the upper arm, forearm and wrist. At the same time, it corrects the user's unconscious swinging of the wrist when hitting the ball.2. SCIENTIFIC PRINCIPLE: It adopts the scientific principle, which can correct the wrong movement of the arm part, improve the accuracy and stability of hitting the ball, and effectively improve the billiard ball striking action.3. EASY TO USE: It is designed to be simple and easy to operate, suitable for snooker and other billiard matches, helping players to standardize their movements and improve their skill level.4. WELL MADE: It is well made and used with the standardized movement exerciser to improve the effect of shot practice, which is a necessary accessory for professional players.5. PREMIUM MATERIAL: This billiard grip trainer is made of premium oxford cloth material, which is not only comfortable to wear, but also abrasion resistant and has a long service life.Specification:Item Type: Billiard Grip Trainer Material: Oxford Cloth.Package List:1 x Billiard Grip Trainer