GritMitts Hand Soap Bar GritMitts is a heavy-duty grit hand soap bar that combines the cleansing power of pumice, with the deep cleaning strength of natural citrus oils. The pumice grit in the soap effectively and easily removes ingrained dirt, grease, grime, stubborn stains, odours, oil, paints, inks, and solvents off your hands. Made in Australia, GritMitts is a powerful, heavy duty hand cleaner that does the job that ordinary hand soap can’t, while being free of harsh chemicals.