extrinsic muscles and intrinsic muscles. are muscles which originate proximally in the fore arm developing a hearty handshake na awesome backhand
$2.99
Origin: IONFITNESS
Type: develop hand Grip controling recoil
Model Number: Hand Grip
Function: Muscle Apparatus
Size: 85mm*70mm*20mm
Color: blue, yellow
Material: Polyvinyl chloride
Package Include: 1 x Fingers Strength Exerciser
Light and comfortable: Effctive used in Dust-proof
anti-static: anti scratch