Package List 1 x hand grip Features - Fix your four fingers to them from falling and make it easier to massage. - Material: TPR silicone. - A multi- functional fitness equipment, has many functions, such as hand strengthening grip, hand massage ball, hand finger exerciser, strength recovery device, etc. - Using TPR silicone material of and fine craftsmanship, and for long serving life. - When doing grip exercises, massage points can also be used for deep stimulation and massage of palm acupoints, as well as muscle relaxation and partial massage for the whole body. - Color: Blue. - Size: Approx. 12.00X10.00X8.00cm/ 4.72X3.93X3.14in. - It has the advantages of good cushioning, , , , etc. Goods Description hand exercise balls for Are you looking for a professional, affordable hand strengthener? Are you in search of a sturdy, tool that can be used to do multiple jobs at once? If yes, look no further! Our professional hand strengthener must meet your needs.Muscle Strengthening Training Tool one of the for youGRIP STRENGTH TRAINER-- Made of high- quality TPR silicone material, and practical. MUSCLE STRENGTHENING TRAINING TOOL--- Multi- functional fitness equipment, which can be used as a strengthened hand grip, hand massage ball, finger exerciser, strength recovery device, etc. FINGER GRIPPER-- When doing grip exercises, massage points can also be used for deep stimulation and massage of palm acupoints, as well as muscle relaxation and partial massage for the whole body. HAND TRAINING BALL-- The grip training device to restore and strengthen strength. HAND EXERCISE BALLS FOR -- Fix the four fingers to it from falling and make it easier to massage.