Free of synthetic ingredients and colorants, these mouthwash tablets help maintain optimal oral health and keep your breath fresh. They last 7 times longer than a 500ml bottle of conventional mouthwash and save approximately 14 plastic bottles from landfill in one year. Flavored organic peppermint oil for its refreshing aroma and antibacterial properties. Without liquids, ideal for traveling. COSMOS, natural and vegan. Instructions for use: Dissolve 1 tablet in 10 ml of water. Gargle for at least 30 seconds. Spit without rinsing.