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
More effective than a pumice stone or file
No parts/components to replace
Safer than razor blades, scissors or pocket knife
More durable than competing products
Created, tested and approved by elite athletes
Proudly assembled in the USA
One year warranty, satisfaction guarantee!
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.