5 Piece Hand Exerciser Set: Hand Strengthening Workout Set includes Adjustable Hand Strengthener, Finger Stretcher, Finger Stretch Resistance Band, Hand Strengthening Ring and Stress Ball which allow you to strengthen and train your hands, fingers, wrists, elbows and forearms. Adjustable function and counting: The resistance of the hand and wrist muscle trainer can be easily adjusted between 5 to 60 kg, this which offers more diversity to your handful of exercises. It is ideal for men and women, regardless of their strength. The mechanical counter will automatically register the number of presses when you click the bottom button. Safe, comfortable and portable: The products are non-toxic and odor-free thanks to the ecological composition of its materials. The finger exerciser's ergonomic soft grip fits a wide variety of hands. The compact size of the forearm workout equipment with its carrying pouch allows you to store it in your purse or gym bag and train anywhere. Multifunctional: The Forearm Strength Training Set can not only improve grip strength, finger flexibility, wrist stability or overall forearm power, but also injury rehabilitation, making it makes a good choice for athletes, piano or guitar players, drummers and musicians, bodybuilders and many more. 365 days. If for any reason you are not satisfied with this Hand Grip Set, a replacement or full refund will be provided.