Give your sinuses a good cleanse with the Sinus Steamer! It is made with a blend of essential oils, baking soda, citric acid, and menthol crystals that help relieve sinus pressure and headaches. When you are ready to start feeling sinus relief, just place steamer in a sink or bowl of hot water and breathe in the soothing menthol vapors. Product comes wrapped in a cellophane bag and tied with a fabric string. 1.2 oz. Please read: Not safe for use as a bath bomb. Do not use in the bath.