Material: Silicone Size: One size fits all Color: Three colors 1. Made of high-quality silicone material and non-slip, it provides stable support for your batting training and is not easily damaged after long-term use. 2. Designed for baseball and tennis training, it has strong compatibility and professional athletes. 3. The unique non-slip design ensures that you can firmly grasp the racket or training equipment in all weather conditions to improve the training effect. 4. It is portable and easy to use, and can be easily carried to the court or training ground. It is an ideal auxiliary tool for personal practice and team training. 5. The optimized structural design fits the curve of the palm, reduces hand fatigue, and makes batting practice more comfortable and efficient. Package includes:1pair Batting practice aids