DescriptionThe ring exercise can strengthen muscles, core strength, stability and coordination, which is to focus attention and concentration due to the instability caused by exercise ring. You can use these forces on the rod or frame together, to begin the ring dip, chin-ups, downs and other muscles.Feature- Material: ABS- Size: 23 x 23 x 2.8 cm. - Color: BlackPackage IncludingGymnastic Rings ABS Fitness Exercise Rings Non-Slip Gym Rings for Training Workout Strength Training Fitness Outdoor Backyard Play