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Hand protection is KEY to keeping your hands from ripping and ruining your momentum.  But hand MAINTENANCE  is just as important.  That's why JerkFit has teamed up with SandBar® to offer this premium callus sander and maintenance kit!

The SandBar® is the Ultimate Callus Management System

Each hand callus remover kit comes with a SandBar®, BarButter™, our 100% all-natural salve formulated specifically for dry and damaged hands, and a reusable protective tube.



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