1. Product description: - Colors: Blue, black, red + yellow + blue + black - Materials: Iron + ABS + polyester - Package contents: 4 * children's rings 2. Strong load capacity: We believe in safety first. This means using sturdy and durable materials and multi - layer quality control throughout the production process. The gymnastic rings are designed for children aged 6 and above, with a recommended maximum weight of 120 kilograms. 3. Great training sessions: These children's gymnastic rings can be considered good alternative accessories for sports equipment. In this way, you can add or replace spare parts for ninja courses/ slacklines. They are very suitable for training with body weight to develop overall upper - limb strength and coordination. 4. Assembly and disassembly: The assembly process is very simple. You just need to connect the support rings to the ninja course or the swing. It can be disassembled without spending too much time. All of this won't take 10 seconds. 5. Eye - catching colors: These eye - catching colors will attract children's attention during outdoor exercises or sports. Moreover, it will bring children a comfortable playing experience. 6. Wide usage: The package contains 4 swing gymnastic rings. They can be used as gymnastic rings, iron rings, ninja rings, monkey rings, monkey bar rings, obstacle course rings, climbing rings, and other children's outdoor games. You can play with them in the yard, playground, outdoors, indoors, home gym, swimming pool, fitness class, party, camp, beach, park, and anywhere. 7. It can use the child's own weight to develop hand strength and coordination. It can be used as a fitness ring, obstacle course ring, climbing ring, monkey ring, ninja ring, and other children's sports equipment. 8. Sturdy and durable, easy to install in indoor or backyard playgrounds. 9. Small in size, easy to carry, equipped with a sturdy hook for easy installation. 10. It only takes a few seconds to connect the rod rings to the swing or ninja belt. It matches perfectly with other ninja - level accessories such as climbing poles, rope ladders, cargo nets, swing wheels, ninja punches, etc. It is an ideal gift for children to play on outdoor climbing frames. 11. Bright colors can attract children's attention and give children a comfortable experience during sports.