Want an awesome aromatic spa like experience right in your shower!? These shower steamers are the perfect self care product, gift, party favor, stocking stuffer and so many more fun options! Listing is for 1 Shower Steamer. Sinus: A blend of effervescent camphor, eucalyptus, menthol and rosemary. How to use: with our easy to open packaging, unwrap and remove foil, place steamer at bottom of shower out of direct stream of water. Let the water activate the shower steamer. The steam will carry the essential oil aroma throughout your shower. ALWAYS keep out of direct sunlight, and store in a cool, dry area.