Description
1. Material: ABS
2. 360 degree omnidirectional surround massage without turning back pain
3. The gravity hammer is safe and non-slip to prevent falling
4. The 0.4kg weight ball slides by inertia and will not turn for a long time
5. It is suitable for postpartum mothers, office workers, and students to strengthen their bodies and exercise abdominal muscles
6. Simple disassembly and assembly, easy to carry
