Description 1. Professional recommendation: hand yoga is being used by many international professionals in various fields, such as musicians, physiotherapist, doctors and technicians, to keep hands and fingers healthy.2. High-grade material: the finger band is made of silica gel with excellent elasticity. High-grade neoprene and strap make the product very suitable for anyone 3. Best hand simulator: you can train your fingers individually or together to apply different tension.4. Ergonomic design: perfect design allows you to exercise to the maximum extent during exercise.Anyone can wear the adjustable wristband comfortably, regardless of wrist circumference.5. High cost performance: you dont have to buy other items for your hand training.You can use it for right-hand and left-hand training anywhere in a simple way.Three tension options: 20lbs, 40lbs, 60lbs.Description:Hand yoga is mainly designed for the rehabilitation and exercise of fingers and whole hands, with different finger strap tension.The more fingers spread out, the greater the silicone tension applied.This product can be used with both right and left hands only by exchanging products.This finger stretcher adopts ergonomic design, so it can be adjusted appropriately according to everyones needs, thus providing a comfortable fit.It mainly aims at the rehabilitation and muscle exercise of fingers and whole hands.Who needs hand yogaPhysical/rehabilitation therapist.Doctors and technicians who need fine physical labor, etc.Musicians, such as pianists and violinists.Jobs that often use computer keyboards, such as office workers.Specifications:Name: finger extensor exerciserMaterial: Silicone, alloy, fabricWeight: about 65gColor: green (20 pounds), blue (40 pounds), Red (60 pounds)Packing list:1 * finger extensor exerciser