5 Kids Climbing Grips Made in the USA with rigid rock-like urethane. * Great for beginners of any age on vertical and slightly overhanging walls. * Easy to climb in sneakers, climbing shoes are not required. * Installation Hardware for indoor walls included. (Steel Bolts, T-nuts & Wrench) * For outdoor walls give us a call and we can upgrade your package to Stainless Steel Hardware for $8. 480-334-4646