1. Material: PP
2. Concave and convex ball massage, can be used in many parts of the body, relieve soreness, and assist in rehabilitation
3. 8-ball roller massage, stimulate acupuncture points, relax tendons and activate collaterals
4. Round and smooth, does not hurt the skin
5. Detachable design, easy to clean
6. Ergonomic design, comfortable handle and easy to grasp
7. Size: 100cm
8. Weight: about 190 grams