Brushd mouthwash tablets are a great alternative to traditional plastic bottled mouthwashes. The glass jar can be reused by refilling with a toothpaste tablet refill pack. Approved by dentists. Plastic Free. Compact. One jar of 120 tablets provides 2 months worth of mouthwash if used once a day. Perfect for travelling or decluttering your bathroom. Ingredients: Sodium bicarbonate, tartaric acid, sodium benzoate, natural colouring, menthol, natural flavouring. Instructions: Place 1 tablet in a glass with around 20ml of water, allowing it to completely dissolve. Gargle for 20 seconds then spit out. Do not swallow.