Encourage active play with this colorful 5-piece stepping stone set. Designed for obstacle courses, balance games, and imaginative adventures indoors and outdoors. Crafted from durable Pp with non-slip Tpe edges providing secure footing on hardwood and sand. Each stone supports up to 177 lbs for kids, teens, and adults. Promotes balance, coordination, spatial awareness, and color recognition. Lightweight stones nest together for simple storage. Astm and Cpsia certified for ages 3 and up.