Apply the wet stone to the world. Employing light strain, rub within a circular motion till you see the dry pores and skin taken out. Rub the pumice stone in circular motions about the calloused spot. Use Mild, circular motions to slough away the useless pores and skin like corns https://edenproductsltd.co.uk/2025/04/17/the-history-of-pumice-stone-from-ancient-civilisations-to-modern-day-uses/