Brand: AllPlay

Latex Free! Made with 100% thermoplastic rubber, our twist bars contain no unpleasant rubber odor and do not cause allergy to latex-allergic users, a great complement to items like Theraband Flexbar, squishy ball, adjustable hand grip, digital dynamometer . Makes for a great gift for both men, women; elderly and kid.
Clinically researched and proven power gripper trainer to reduce and relieve elbow joint pain and strain by 81% and increase strength in the tendons by 72% in tennis elbow patients, as well as improve endurance, speed, dexterity, muscular tone, fine and gross motor skills.
Requires 15lbs of tension force to bend into a U-shape. Measuring 12 inches in length and 1.75 inches in diameter, this training portable device set kit is easy to carry around for rehab, exercises, injury prevention and recovery.