Features: brand new and high quality Strong plastic with ergonomic design, durable and comfortable to use. Compact size and lightweight, easy to carry for travel or business. Exercise pelvic and the hip muscles, make your hip line more beautiful and sexy. Improve the blood system of lower limb muscles and buttocks, make them more flexible. Suitable for self-training at home, in the gym or in the office. Specifications: Material: Elastic Steel Color: Black/for Sky Blue/Green/Orange/Pink/Purple/Royal Blue Package Weight: approx.300g Size: approx.22cm/8.66in Note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1Pc x Pelvic Muscle