Arm Strength Fitness Spring Grip

Product information:

Applicable scenario: Fitness Equipment 
Color: Orange [single pack] VIP version count, black and gray [single pack] VIP version count, light blue [single pack] VIP version count,
Material: spring steels
Applicable object: male/female
Product Size: approximately 11cm X 16cm high

Packing list:

Grip strength device * 1