This item is a fitness ring, which is made of premium material, wear resistance and anti-slip. Help your children with full body workouts that recruit all your muscle groups to work together. Your children will love this addition; it also makes a great birthday gift choice. Features - Color: Red. - Material: Plastic. - Size: About 21.00X16.00X2.20cm/8.25X6.29X0.86inch. - Kids outdoor play and obstacle course set accessories. - Great for using body weight to train, develop overall upper body strength and coordination. - Smooth to touch and have no snags or splinters of any kind, allowing for excellent grip. - Portable and compact, suitable for indoor playing. - Those rings work as an effective adjunct to some forms of physical therapy, as ring training activates so many muscles in such a coordinated way.