This softball pitcher disc is made of PE, TPE material, which can withstand use. Features the PE, TPE material, which has durability, not easy to deform. Fine workmanship, ensures practicality. An excellent tool for warming up before a giant game or for practicing more nuanced aspects of the sport. Features -Color:Red -Material:PE, TPE -Size:21.50X21.50X1.50cm/8.45X8.45X0.59in -Helps pitchers learn proper rotation for rise balls, , , change-ups, and hand tosses -Teaches how to pull the of the hand when hand tossing, rather than releasing from the side -Non-slip edge design provides a realistic ball feel for pitchers. Perfect for teaching and training women's professional softball -Great warm-up tool before games or practice. Suitable for all pitchers, including beginners, athletes, and enthusiasts -Adopted of PE, TPE material, practical and durable for long time use, not easy to get deformed and bring you much convenience. Package list: 2 Discs