The Headache Buster Shower Steamer releases relaxing scent when activated by steam. When placed in the corner of a shower, out of the direct flow of water, the steamer provides a perfect aromatherapy experience. The Headache Buster scent is made up of eucalyptus, peppermint, and lime essential oils. The 2-oz steamer should last for 1-4 showers, depending on the duration and humidity of the shower. Made in the USA with no dyes or artificial fragrance, the steamer comes wrapped in blue foil with a detailed label. Measures approximately 1.5” high by 2” in diameter.