●[High Quality] Our gymnastic rings are made of high-quality plastic and can be used with confidence. ●[Unique Design] Non-slip and comfortable grip,The surface of each ring is designed with dents to provide good grip and prevent hand slipping, thus ensuring maximum safety for children. ●[Easy To Set Up] The fitness ring can be installed indoors and outdoors and it can be installed at any time on the obstacle training field in the backyard of the Ninja Accessories Set. ●[Outdoor Entertainment Options] The best gymnastics ring for childrens backyard ninja warrior obstacle course. Children from 3 to 12 years old weigh up to 1000 pounds, use these durable ninja rings safely as training equipment in the backyard and can play outdoors. ●[Wide Range Of Uses] Used as gymnastics ring, ring bell, monkey ring, monkey ring, obstacle course ring, climbing ring and other outdoor playground equipment for children.US Patent Pending. All Rights Reserved