3 pcs Menthol Crystals shower tablets each about 1.1 oz. Each tablet is packed in an oganza bag which is ready to enjoy or gifting. You may hang it in your car, office or any room to enjoy the coolness and calming scents. Main ingredients: Sodium Bicarbonate, Citric acid, Clay, Menthol crystals, Peppermint leaves and Essential oils. Our finest quality Menthol Crystals are supplied by the leading USA health and beauty company. Menthol naturally from mint plants, such as peppermint. Menthol is most commonly used for inflammation and irritation. It helps to reduce inflammation, soothes sore throat and better breathing. The lavender scent releases gentle aroma to provide a soothing and calming moods. These shower tabs helps to relieve that seasonal sinus congestion and you will be able to breathe better. Shower tabs contains a concentrated amount of essential oils. Simply hang a tab on the shower handle, but NOT on direct shower stream, or at the opposite end of water stream so that it will last you longer. Water will activate the tab, and tab will start to fizz so that you will enjoy the vapor benefits of the essential oils. For a quick sinus clearing, just place a tab into a bowl of warm water will send vapors up into your sinus. Do keep your eye closed to prevent any chill or sting. If desired, you may placed a towel over your head and faced the bowl. Please do not use these tabs in your bath tub for soaking.