Set of 2 ~ 1 hand grip + 1 set X Man Magneto iron ball (case color may be vary)
Size: 5''(L) X 3.75''(W) ~ Hand grip2'' (Diameter) each ~ Iron ball
left & right brain exercise good for kid and adult!
Too much typing or clicking on the mouse makes your finger STRESSED? An exercise for brain and hand when you play both hand grip and iron balls together.... YOU WILL GET WHAT I MEAN WHEN YOU PLAY TOGETHER...
This is not a toy!

Technical Details

Product Details

Package Dimensions
Width : 7.9 inch
Height : 2.8 inch
Length : 9.5 inch

Shipping Weight: 1 pounds (View shipping rates and policies)

ASIN : B00THJRX3C

Product Description

Left & right brain exercise good for kid and adult! Too much typing or clicking on the mouse makes your finger STRESSED? Hand grip and iron balls are great tools for stress relief! Rolling and Squeezing your hand can help to relieve stiffness and relax your hand just like a THERAPY Relieve your muscle and joint all together.