12/case directions: adjust shower to desired temperature, unwrap tablet & place on shower floor. For maximum effectiveness, place tablet in direct stream of water & stand facing tablet. Ingredients: sodium carbonate, adipic acid, sodium bicarbonate, glucose organic lavandula angustifolia (lavender) oil, calcium silicate, maltodextrin, organic coriandrum sativum (coriander) seed oil, organic pogostemon cablin (patchouli) oil, magnesium stearate. 100% pure essential oils/no synthetic colors or fragrances 05/18/17