Stress Reliever Grip Ball

Product Feature:

• different colors and different strengths: yellow – 15kg / orange – 20kg / red – 25kg / blue – 30kg / green – 35kg
•  mini design, so that you can train your hand anytime, anywhere.
• strong elasticity, full grip and toughness.
• the surface is granule design, it is not difficult to use, easy to exercise the hand, more non-slip, more safe.

Specification:

• Type: Grip ball
• Color: yellow – 15kg / orange – 20kg / red – 25kg / blue – 30kg / green – 35kg
• Size: 5.5*4.4CM
• Material: Silica gel
• Function: Exercise finger and hand strength