Quality Material: Made from high quality PP and EVA material, the pilates circle is non-toxic, high density and durable, it won't crack easily even after strenuous exercise. Compact and Portable: The pilates ring set is small, light, and effective. It is easy to carry and store, excellent for taking to the workouts at home gym or when traveling. Practical: The yoga ring is designed according to the human body curve, good for core workout, abdominal, thigh, leg and arm toning, improving posture, strengthening mobility. Handle Design: These no slip soft handles of the fitness circle provide comfort for ankles, legs or arms on both the inside and outside of the ring. The ring is good for a beginner or a seasoned yogi or pilates fanatic. Package Included: The package comes with 1 piece of purple pilates toning ring. They are perfect addition to commercial gyms, yoga studios, or aerobic classes.Internal diameter of each is approx.38 cm/14.96 inch.