Atomik Climbing Holds 21 Classic Pack Bolt Ons, Perfect for Home or Gym Rock Climbing Walls, Earth Tones EASY TO USE - Atomiks premium quality climbing holds are extremely easy to install and use. Perfect for any home or gym climbing wall. Great for indoor and outdoor technical training. All hardware is included. CHALLENGING AND FUN - Comes with 21 premium quality small hand / foot holds. Can be used for varying difficulties of climbing routes, depending on terrain and orientation of the hold. TENNIS SHOE FRIENDLY - Excellent for backyard or basement walls for intermediate rock climbers. Also great for slightly steep terrains. PREMIUM QUALITY - Unbreakable polyurethane with a limited lifetime warranty. You will be able to enjoy these climbing holds for years to come. Includes 21 small and unique climbing holds in a variety of colors. Choose from bright or earth tones. GUARANTEE - All of our products come with our 30-day return policy money back guarantee.