outsunny larger size stepping stones kids 8 pieces stackable balance river stones non slip obstacle course for kids sensory play outdoor indoor for 3 8 years oldStep into a world of adventure and active play with the kids stepping stones from outsunny! Let your kids' imaginations soar as they navigate the exciting paths created by 8 pieces. They can create increasingly challenging routes, keeping their minds and bodies engaged. Safety is our top priority, so each stepping stone features a non slip rubber rim and textured surface. Lightweight and stackable, they are convenient to store and take to the garden