Features1Ergonomic And Non Slip: Anti slip particles, surface particle design, with massage effect. Conform to ergonomic design, easy to hold and operate. 2Washable And Practical: Easy to clean, washable with clean water, simply rinse off surface stains. Bright color, simple and elegant, with high practicality. 3Hand Spasm Treatment: Good for treatment of hand spasms, arthritis and stroke, suitable for office workers, mobile phone and computer enthusiasts, and people with ADHD. 4TPR Material: Finger exerciser adopts high quality TPR material, safe and odorless, high elasticity, strong resilience, flexible and wear resistant. 5Multiple Applicable Scenarios: Light weight and in small size, easy to store and carry, can be easily put into your bag, suitable for home, office, school, travel, etc.SpecificationItem Type: Finger ExerciserMaterial: TPRGrip Strength: 10LBSize: Approx. 9.5 x 9.5 x 1.9cm / 3.7 x 3.7 x 0.7inApplicable Symptoms: Early rehabilitation trainingEfficacy: The finger training device for adults is a physical therapy ring for treating hand spasms, arthritis and stroke, a pressure ring for mobile phone and computer enthusiasts, and a squeeze ring for people with ADHD.Package List1 x Finger Exerciser