CERO the HERO for ur Bin’ Cero is a Scientifically researched Crystalline Powder, which removes the entire Bad Odour / Stink of used Sanitary Napkins from your Dustbin. ?Cero is uniquely designed for Teens/Young Adults/Ladies. Does your dustbin, filled with used Sanitary Napkins, Stink when you walk past, Stink when you open it and Embarrass you in front of guests? If yes, you need Cero. Cero when added into the Dustbin over Used Sanitary Napkins will completely eliminate all the Nasty Odour and keep your Room/Home smelling Clean. Cero contains NO PERFUME, is a CRYSTALLINE POWDER, is NON TOXIC and ECO FRIENDLY.