Handcrafted Boulder Block for rock climbing finger strength training. This versatile hand grip tool is designed for climbers of all skill levels. Finger-Strength Focus: Move from start to finish hold using only your fingers. Challenge yourself, train hand strength, and turn climbing into a puzzle you can solve anywhere. Create Your Own Routes: Unscrew, reposition, and make it yours. With limitless hold placements, you become the route setter—no climbing wall required. How to Play is Simple: Use your fingers to climb the route, aiming to move from beginning to end without dropping the blocks. As you become more proficient, you can increase the difficulty by creating more complex routes or using smaller rock points. Versatile Suitable: for climbers of all skill levels, from beginners looking to build strength to advanced athletes seeking new challenges. Great Gift Idea: The Rock Climbing Ball is a training tool and a useful pastime. Ideal for all bouldering fans who can't get enough. Material: Wooden Package List: 1x Handcrafted Boulder-Block Note: Please allow 1-3 mm error/1-3g weight error and actual product color may vary due to lighting conditions.