Reducer Screens are available in convenient packs of 5, 12, or 100., The callus reducer is easy to use; gently rub callused areas to remove hardened skin., When the screen becomes filled with dry tissue, simply tap the reducer on a dry towel., When the callus reducer screen does become worn, simply loosen the callus reducer thumbscrew and replace.- Sof'Feet 12 pak Replacement Abrasive Screens 12- 12 Pack*** Todos nuestros productos son exportados desde Estados Unidos hasta tu casa!*** Cualquier pregunta no dudes en contactarnos, estamos para servirte!