The ring is made of durable glass fiber with a rubber outer tube and will not bend or break permanently. Even after the most strenuous exercise, the fitness ring always maintains its shape and turns back into a circle. Size diameter: 38 cm. Suitable for all kinds of fitness activities - Pilates ring can be used to burn abdominal fat and press upper arm, inner and outer thighs, abdomen and back muscles. Increase flexibility, agility and endurance. Perfect for general practice and pilates. No heavy training. Our fitness ring is light and powerful with moderate elasticity, which is very suitable for your whole body exercise. Whether you are a beginner or an advanced person, the magic circle is only suitable for you to stand, sit and lie down. The magical Pilates circle is ideal as a mobile trainer in the office, studio or travel bag. Train anywhere. Product Description: , very durable and practical. It is very suitable for people who want to keep fit and healthy. You can try Pilates when you want to exercise at home. Features: size: 38 x 38cm material: Rubber and fiberglass. Features: , durable and fashionable type: Pilates ring sub type: yoga exercise ring packaging includes: 1 Yoga ring tip: 1. Due to manual measurement, different measurement methods and tools, the size may be slightly different. 2 Due to different light, angle and display, the picture may not reflect the actual color of the product. It is very durable and practical. It is very suitable for people who want to keep fit and healthy. If you want to exercise at home, you can try pilates. Features: size: 38 x 38cm material: Rubber and glass fiber. Features: , durable and fashionable type: Pilates ring sub type: yoga exercise ring packaging includes: 1 Yoga ring tip: 1. Due to manual measurement, different measurement methods and tools, the size may be slightly different. 2 Due to different light, angle and display, the picture may not reflect the actual color of the product. It is very durable and practical. It is very suitable for people who want to keep fit and healthy. If you want to exercise at home, you can try pilates. Features: size: 38 x 38cm material: Rubber and glass fiber. Features: , durable and fashionable type: Pilates ring sub type: yoga exercise ring packaging includes: 1 Yoga ring tip: 1. Due to manual measurement, different measurement methods and tools, the size may be slightly different. 2 Due to different light, angle and display, the picture may not reflect the actual color of the product. The dimensions may vary slightly depending on the measurement method and tool. 2. Due to different light, angle and display, the picture may not reflect the actual color of the product. The dimensions may vary slightly depending on the measurement method and tool. 2. Due to different light, angle and display, the picture may not reflect the actual color of the product.