Mouthwash, reinvented. The only all-natural, plastic-free* way to replace the mouth-burning fluorescent blue liquid you've used your whole life. Drop it in water and watch the magic happen while you brush. Contains ±250 tablets, or four months’ worth. By ordering a refill, you get to keep the glass jar and simply replenish whenever you run out. The refills ship in recycled and recyclable packaging, making the product free from plastic, as well as preservatives, artificial stabilizers, and any other unnecessary ingredients. Instructions: Drop in a little water, watch it fizz, gargle and spit. Ingredients: Sodium Bicarbonate, Tartaric Acid, Sodium Benzoate, Approved Natural Colouring, Menthol, Thymol, Saccharin, Approved Natural Flavouring (spearmint). All ingredients are non-hazardous at the levels of inclusion.