A silicone hand grip strengthener ring for grip and finger strength. Squeeze it at your desk, while you read or while you wait.
Why you'll use it
Builds grip strength a few minutes at a time
Soft silicone feels comfortable
Rinse clean with water
Five resistance levels
Details
Material: silicone
Resistance by color: pink 5-10 kg (11-22 lb), green 10-20 kg (22-44 lb), blue 20-30 kg (44-66 lb), gray 30-40 kg (66-88 lb), coffee black 40-50 kg (88-110 lb)