Features 1. Create a custom route like a professional: dismantle and reposition the grip points, and design your own climbing challenge. With unlimited grip combinations, this stone hugging trainer allows you to become your own route setter - for creative training anytime, anywhere. 2. Suitable for all skill levels: Whether beginners improve grip strength or professionals master advanced finger strength, this climbing ball is perfect. It includes multiple difficulty levels and techniques, such as dynamic movements and matching grip points, providing diverse grip strength training. 3. Train finger strength anytime, anywhere: Enhance grip and finger control with just your fingers. This climbing training ball transforms climbing into a portable puzzle - without the need for climbing walls. Perfectly enhance finger strength and hand endurance. 4. Ideal gift for climbers: Looking for the perfect climbing gift? This rock climbing grip tool is an ideal choice for rock hugging enthusiasts, fitness enthusiasts, and anyone training finger strength. A unique, fun, and practical gift suitable for climbers of all ages. 5. Challenge friends or train alone: Turn rock climbing into a social game or challenge alone. Design your own route. This is the perfect grip trainer to enjoy with friends or practice alone. Specification Material: Wood Size: 11*11 cm Package Include: 1x Climbing Training Balls ;