Features: Premium silicones baseball swing trainer enhances wrist alignment and swing consistencies, suitable for various skill level seeking improved batting mechanics. Ergonomically designed saddles shape stabilizes bat angles with flexible yet durability silicones, ensuring natural hand positioning during repetitive drills. Ideal gift for baseball coaches, enthusiastic player, and League athletes developing proper swing fundamental through structured training. Perfect for batting cage, backyard practices, or game warmups to maintain muscle memory and swing precisions under real game conditions. Light weight batting trainings aid slips effortlessly into gym bags, remaining portables for practices while resisting wear from intense field use. Specifications: Color:Two Choices Dimension:6.2x3.70cm/2.44×1.45in Component:Silicones Package Includes: 1pc thumb protectors note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.