I use this Odonil In my Bath room and my Toilet Room. I am a constant user of it. It keep my bath room and Toilet Room fresh and give a good smell. It available in different smell but I like lavendor and lemon smell. I definitely satisfied with this product. People have different view upon its hard ans light smell, but if you know its use then u never have complaint in this product.in close and small room it gives a hard smell but if u use it in large room then that smell became light and feel good. one cake last for one month.