Description: 1. Material: ABS, magnetic ore 2. Size: 3.2 cm diameter, 4.7 cm diameter, 5.6 cm diameter 3. Weight: 3.2 cm 38 g, 4.7 cm 96 g, 5.6 cm 130 g 4. Stimulate acupuncture points and effectively massage legs, arms, shoulders, waist, etc. to relieve fatigue 5. Traditional Chinese shiatsu therapy, convenient care tool 6. Package contents: 2 massage handballs