Elevate Fitness Grip Strengthener Adjustable Hand Exerciser SAVE BIG! Designed for any Hand Size, Fits Men, Women, Seniors and Teens Looking to Increase Hand, Finger, Wrist, and Forearm Strength in a Safe and Fun way Improve Hand Strength and Grip for people who have Arthritis, Rheumatoid Arthritis, Tendonitis, Carpal Tunnel, Tennis Elbow and those who are Recovering From a Broken Wrist or Tendon Surgery Superior Craftmanship, built to last, strong molded foam handles, strong durable spring built for long term use Improve Hand Grip and Strength for Athletes and Adventure Seekers looking to Increase Their Hand, Wrist, Forearem and Finger Strength for Rock Climbing, Shooting, Bodybuilding, Golf, Tennis, Baseball, etc Adjustable to 22lbs-88lbs of Resistance (10-40 Kg), Great for Musicians of All Kinds Including Drummers, Piano Players, Violin Players, Writers, Guitar Players, etc