You'll get a little more then 4 steamers in powder form, they have Eucalyptus, Rosemary, Peppermint, Spearmint & Tea Tree essential oils. Put them on the shower floor on the far back of your foot. With the little bit of water it'll activate and your bathroom will have this amazing sinus relief scent.
Ingredients: baking soda, citric acid, cream of tartar, kaolin clay and menthol crystals.