Product details of Finger Heavy Exerciser Strength for Muscle Recovery Hand Gripper Trainer. Product details of 5-60Kg Gym Fitness Hand Grip Men Adjustable Finger Heavy Exerciser Strength for Muscle Recovery Hand Gripper Trainer Adjustable Hand Grip 5-60KG By Galaxy Health Care Specifications Material: ABS,TPR Color: 4 color options Item Weight: 150g Please allow 1-2cm measuring deviation due to manual measurement Due to various monitors and lighting conditions, colors may be slightly different from listed photos