Hand Strengthener Grip Strengthener Hand Exerciser Comfortable Hand Grip Ergonomic Design 100% Money Back Guarantee Resistance 22 - 88 Lbs Gift Bag Included ADJUSTABLE TENSIONER. Comfortable rubber non-slip grip and stainless steel enhanced spring.Perfect hand exerciser with adjustable resistance from 22- 88 lbs ERGONOMIC DESIGN. The handles are ergonomically designed to fit all age groups.Ergonomically designed and suitable for all age groups and any hand sizes IDEAL FOR REHABILITATION. Excellent hand strength excises for people who have Arthritis, Tendonitis, Carpal Tunnel, and those who are recovering from a tendon surgery INCREASE HAND STRENGTH. Adjustable Hand Strengthener Helps you build strength. MONEY BACK GUARANTEE. Hand strengthener has the highest quality that we offer 100% Money Back Guarantee.