Training Wrist Ball Hand Stabilizer Powerlifting Wrist Strengthening Ball Description: [ Wrist Strength]: You can immediately play with your wrist to strengthen your wrists. It is suitable for office workers and fitness enthusiasts to increase wrist strength and achieve targeted strength training. [Exercises with fun]: The ball wrist amplifier comes with a built-in automatic flexible device that can be easily started by pressing and releasing. You can control the intensity to increase the fun during exercise, and the colorful variable speed lights provide an impressive experience. [Targeted Strength Training]: This handheld toy is not only for play, but also serves as a practical tool for targeted strength training. It helps office workers, fitness enthusiasts, and others improve wrist strength through regular use. [Material]: Made of PC material, the wrist strengthening ball is designed to withstand workouts while providing long-lasting performance. [Wide Application]: The weight lifting wrist band for gym training is widely suitable for tennis, volleyball training, powerlifting, bench press, strength training, etc. Specification: Material: PC Size Chart: 7 cm x 7 cm x 6,5 cm/2,76 inch x 2,76 inch x 2,56 inch The package includes: 1 wrist training ball