The Scholl Velvet Smooth replacement rollers with Ultra Exfoliating micro-grains are composed of Diamond Crystals powder. They effectively and gently eliminate even thick calluses. We recommend that you only use these replacement rollers with Scholl Velvet Smooth electric graters
Ingredients: Scholl Velvet Smooth™ Ultra Exfoliating refills are composed of Diamond Crystals powder**.**Synthetic diamonds
