The ring is a compact, portable, and durable grip strengthener. Depending on how you align the device, the resistance changes in 10-pound increments. Perfect for those on the go!
Pink: 20, 30, 40 pounds
Sky Blue: 30, 40, 50 pounds
Light Blue: 40, 50, 60 pounds
Grey: 50, 60, 70 pounds
Black:70, 80, 90 pounds
Don't let it's subtlety fool you! These devices will improve grip strength and increase forearm muscle mass!
