Leapers - 10 Gray Bolt on Kids Beginner Climbing Holds 10 Kids Climbing Grips Made by Steve & Derek with rigid rock-like urethane. Large climbing holds designed for beginners of any age. Durable enough for both kids and adults. Steel Installation hardware for indoor walls included (Bolts + T-nuts + Wrench) For outdoor walls call to order and we can upgrade your package to Stainless Steel Hardware for $16. 480-334-4646