I bought these because I have a terrible sinus infection, and wanted something to help clear out my sinuses. I hate sitting in a bathtub, so I looked for shower steamers, and came across these.The eucalyptus/menthol was so fragrant out of the box wrapped, that I set it next to me on the nightstand to help me breathe. Didn't even need it in the shower! When I did use it in the shower, the tablet lasted me for two showers. The smell was strong enough for me, and I sat it where it received indirectSee full review