Flex Therapy Bar and Grip Strength Trainers set, Physical Therapy & Resistance Bar for Golfers Elbow, Tendinitis, Wrist,Forearms Pain, Improve Grip Strength and Relieve Pain

Customers find the hand strengthener effective for wrist rehabilitation and physical therapy, with three different resistance levels making it versatile. The product is well-made, easy to use, and customers consider it good value for money. Regarding flexibility, while some customers appreciate the ability to twist and bend the bar, others report that it bends excessively easily.