Product Weight: 81g
Color:As picture shown
Packing:1pc silicone grip ring
Material: Silicone
Specification: the diameter is about 8cm (3.15in)
Hardness:
Pink (suitable for the elderly )
Blue (suitable for women or men with less power)
Light Blue (suitable for men)
Grey (suitable for men)
Black (suitable for large men with high power)