Material: Silicone
Product weight: 65-70 grams
Specifications: Diameter is about 7.5CM (manual measurement error is inevitable, please know before shooting).
Hardness:
Green 20LB (suitable for elderly or rehabilitation use)
Blue 40LB (suitable for ladies or men with less power)
Orange 60LB (suitable for men)
Purple 80LB (suitable for men's use)
Gray 100LB (suitable for men with greater strength)
- Quality inspection before shipping
- Warranty included
- Support included