Features: 1.Create Custom Routes Like a Pro: Unscrew and reposition holds to design your own climbing challenges. With endless grip combinations, this bouldering trainer lets you become your own route setter train creatively anytime. 2.Fun for All Skill Levels: Great for beginners building grip and pros mastering advanced finger strength. The climbing ball includes multiple difficulty levels and techniques like dyno moves and matched holds for versatile grip training. 3.Finger Strength Training Anywhere: Build grip strength and finger control using only your fingers. This climbing training ball transforms climbing into a portable puzzle no climbing wall needed. Perfect for improving finger strength and hand endurance. 4.Great Gift for Climbers: Looking for the perfect climbing gift? This rock climbing grip tool is ideal for bouldering fans, fitness lovers, and anyone training finger strength. A unique, fun, and useful gift for climbers of all ages. 5.Challenge Friends or Train Solo: Turn climbing into a social game or solo challenge. invent your own routes. It's the perfect grip strength trainer to enjoy with friends or during solo practice.