New Five-Finger technology: One more finger than normal type, freely switch your fingers,extend the span of your fingers, give your ring finger and little finger more exercise.The finger hand strengthener for all types of hands small or big,it's really versatile.You will be able to manipulate and locked independently each of the five pistons of sport tool to be able to train as you like.;Useful:The hand strengthener is not only for athletes and musicians but also can be used for rehab after a hand surgery or if you have arthritis problems, you will be able to exercise your fingers and hands to maintain their flexibility mobility and strength.;Comfortable: The top of the silica gel,is designed with silica gel skid prevention. high-quality, anti-skid rubber,it's makes you more comfortable,smooth strength adjustment.More perfectly fit your fingers with the concave shape on it.;Portable:It small enough, so you will be able to take it wherever and whenever you want. It can easily fit in your pocket or purse. You will be able to use it sitting at your desk at work or in the waiting room at the doctor office,take the train,take the subway,take the bus,etc.Whenever you need it,this convenient and portable finger exerciser is there for you.;Copper core: Strength adjustment screw nut made of pure copper core,this kind of metarial feels very soft,stury enough and durable.
Product size:10.5cm*6.6cm*2.3cm

• Isport Finger Hand Strengthener Individually Adjustable Tension Patented 5 Pressing Pistons Finger Exerciser for Musicians,Bodybuilding Medical Rehabilitation Orange
• 10.5cm*6.6cm*2.3cm
• Orange

Isport Finger Hand Strengthener Individually Adjustable Tension Patented 5 Pressing Pistons Finger Exerciser for Musicians,Bodybuilding Medical Rehabilitation OrangeJustmysport