DoKDoK 4F HANDGRIP, Choose from 3 intensities(Orange(30.8lb), Red(39.7lb), Gray(45.6lb)), Strengthening Muscle Training Required for Ball Throwing

DoKDoK 4F HANDGRIP, Choose from 3 intensities(Orange(30.8lb), Red(39.7lb), Gray(45.6lb)), Strengthening Muscle Training Required for Ball Throwing

• 4F HANDGRIP is a grip strengthener for baseball players that allows them to do grip exercises in the same posture used for throwing a baseball.
• Carved seams for a baseball grip
• The silicone material is harmless to the human body and is easy to clean
• No noise and compact in size, easy to exercise anywhere
• Resistance of Orange: 28.6 – 30.8 lb (13 – 14 kg), Red: 35.3 – 39.7 lb (16 – 18 kg), Gray: 44.1 – 45.6 lb (20 – 22 kg)