Progressive Resistance Exercise Putty

The resistance of the putty to squeezing is increased by kneading bits of the dark blue material into the large piece of putty. Makes putty stiffer as your grip becomes stronger.

Review Summary

Progressive Resistance Exercise Putty

Progressive Resistance Exercise Putty

#941506
Progressive Resistance Exercise Putty
$18.00
Estimated ship date of 11/29/2017
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