Feature:1. BEST HAND EXERCISER - There are 20lbs/40lbs/60lbs/65lbs optional, can choose according to the tension you want, You can train fingers individually or together with different tension force applied.2. HIGH GRADE MATERIAL - Finger band is made of silicon with great elasticity and high grade neoprene and strap make the product perfect for anyone!3. ERGONOMIC DESIGN - This perfect design leads you maximize motions of range in exercising. type adjustment can be worn by anyone with comfortable fit, regardless of wrist circumference.4. COST EFFECTIVE - Do not have to buy other item for your hand training. You can use it for your right and left hand training both with simple way at any place.5. PROFESSIONALS RECOMMENDED - Hand Yoga is being used many international professionals in various fields such as musicians, physical therapist, doctors, and technicians for their healthy hand and finger.Specification:Material: silicone, alloy, clothColor: Green: 20LBS/ Blue: 40LBS/ Red: 60LBS/ Orange: 75LBSSize: one size fits most adultPackage List:1 * Finger exercise traine:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.