Material: plastic Diameter: 38 cm/14.97 inches. Color: Blue/Purple/Grey/Greenacre/Rose Stay healthy and strong: Practicing Pilates regularly can improve your muscle tone and health. LIGHTWEIGHT AND PORTABLE: Perfect for travel, it's lightweight (the ring is not metal), lays flat and adds very little bulk. PERFECT YOUR POSTURE: Ideal for those looking to build muscle strength, increase body awareness, improve endurance and correct posture. Product Description: Enhances mobility, agility and endurance. Improve overall fitness in sports and daily life. Develop core abdominal muscles and back strength. Rings are often used in Pilates to increase the intensity of floor exercises. The ring's resistance accelerates sculpting by targeting specific muscles. It's especially useful on problem areas like the inner and outer thighs, upper arms, chest and even pelvic muscles. The 14-inch diameter rings provide resistance during a variety of upper and lower body exercises. Package Included: 1 x Fitness Pilates Ring