?3 KINDS OF HAND EXERCISER: Benificer hand strengtheners kit contains wrist exerciser,hand gripper strengthener, and finger flexibility trainer. Hand excersizers is the perfect auxiliary tool. Compared to the single fitness product on the market, hand grippers is the most comprehensive, full-featured training hand,arm, forearm, wrist, and finger.
?RECOMMENDED PEOPLE: Benificer finger extension exerciser kid men women can extensor exercise finger gripper strength and flexibility of your hands, wrist and forearm developer ,hand squeezer Ideal training aids for athletes, musicians, rock climbing enthusiast, golfers and guitar players.
?EASY TO USE:We have prepared user manual and E Book for you to use hand extension grips faster, and hand crunchers is equipped with a carrying bag for easy carrying.Hand excersizer can be used at home, in the office, and on the go to exerzise grip power and flexibility of your hand.
?SAFE,COMFORTABLE AND DURABLE: Wrist exerciser use high-elasticity springs and the thicker foams .Hand grip exerciser uses sponge material.Finger flexibility exerciser use ABS material, high-quality silicone.
?100% MONEY BACK GUARANTEE: Benificer is an emerging sports brand, we not only provide products, but also a spirit.If you are not completely satisfied with our Benificer hand strengthen kit, we will refund your purchase.