Description: Material: Climbing Holds Made from resin, these climbing rockswon't crack or fade. The textured foot and hand grips make it easier for children to grasp and climb. function: Climbing Wall Holds has a variety of bright colors, sizes, and shapes, that encourages children to . It helps improve their strength, balance, agility, flexibility and boosts their confidence. Easy to install: Climbing Holds Stone Easy to install, these climbing be used to build rock walls in children's rooms or outdoor playgrounds . Sturdy : wall grips are sturdy enough to hold toddlers and adults . Spend quality time with your kids with this fun activity. shapes: Climbing Rock Wall Grips has a variety of cute shapes that can attract children to play and help enhance their physical strength. Size Chart: 7cm-12.8cm/2.76inch-5.04inch Package Includes: 20 climbing rocks 20Bolts 1 hexagonal wrench Note: 1.This is not infant toy , please take away from children to avoid eating. 2.Please allow slightly errors 1-2cm differences due to manual measurement.