Finger Strength Training Equipment Stroke Trainer

Product information:

Name: Force trainer
Size: 85 * 69 * 21 mm
Material: ABS plastic, silica gel, alloy spring
Strength: Strength range 4-6 LBS
Color: blue, yellow
Application: finger strength exercise, finger flexibility, endurance training, hand problems and other rehabilitation exercise

Packing list:

Silicone trainer*1