"4F HANDGRIP" is a grip strengthening agent for baseball players that allows them to perform grip exercises in the same posture as throwing a baseball. "Scorched seams" for baseball grips. Silicone material is harmless to the human body and easy to clean. No noise and compact size makes it easy to exercise anywhere. Resistance: Orange 13-14kg Red 16-18kg Gray 20-22kg
Product model number: dokdok-4fhandgrip Color: 2.Red (18kg) Material: Silicone Battery included or Built-in: No Tension: 18kg (Red) Product size: 6 x 4.2 x 8 cm; 110 g
