Ergonomically Designed: The baseball thumb guard training aid is designed to Push bat towards fingertips, producing faster wrist turns and quicker bat speed, providing perfect bat positioning for serious swings Reduce Bat Sting: Made from premium silicone for a light and premium feel. Eliminates and protects from painful bat stings on fingers and hands during long hours of play and training Two Ring Design: The innovative two ring design allows for multiple wearing options on both left and right hands. It is fixed well and does not move when hit Enhances Grip: Featuring anti slip grooves, engineered to improve your grip on the baseball bat, providing a more stable and confident hold One Size Fits All: Softball and baseball general, available in three stylish colors, this batting aid is suitable for players of all ages and skill levels. Suitable for both left-handed and right handed players Color: Black Material: Silicone Package Contents: 2 * thumb protection Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.