[30] Pumice in powdered form was an component in toothpastes in historic Rome.[31] Nail treatment was essential in historic China; nails have been retained groomed with pumice stones, and pumice stones have been also applied to remove calluses. You will find a pumice stone at your neighborhood pharmacy, Office shop, https://bookmark-share.com/story19465941/pumice-stone-wholesalers-fundamentals-explained