TWO SHAPES ARE BETTER THAN 1. You get both egg and round shaped balls so you will be able to do the most extensive types of grip exercises.
GAIN DEXTERITY AND STRENGTH. Set includes extra soft, soft, medium and firm densities for all levels of users and also gives you progressive goals as you get stronger.
MOST TRUSTED BY THE PROS. A comprehensive physical therapy tool for injury recovery, repetitive strain injury and stroke rehabilitation for all types of people.
FINGER PLACEMENT MARKERS ON BALL. This helps to easily follow the user guide without confusion to ensure you are doing the exercises properly without concern.
MOST EXTENSIVE USER GUIDE. Includes pages of step-by-step pictures and instructions to use the balls for gaining strength or simply relieve stress and tension.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.06 inch
Height : 1.81 inch
Length : 6.14 inch

Item Weight: 7.36 ounce (View shipping rates and policies)
Shipping Weight: 9.12 ounce (View shipping rates and policies)

ASIN : B01NC0CH2Z