Material: Plastic
Applicable scenario: fitness equipment, health massage
Color: Blue [5-piece grip set], orange [5-piece grip set], green [5-piece grip set], black [5-piece grip set]
Type of tension device: spring tension device
Select according to fitness effect: Exercise your fingers
Color design: a variety of colors are available
R type grip: 10*16cm 140g
Pointer: 8.2*4.5cm 20g
Dolphin Two-way Finger Power Device: 9*8cm 60g
Egg ball: 4*5.7cm 40g
Grip ring (with dots): 50g
