Brushd refill packs are a great way to reuse the mouthwash tablet glass jars. The refill packs come in recyclable packaging and are packed in compostable bags. Approved by dentists. Plastic Free. Compact. One pack of 120 tablets provides 2 months worth of mouthwash. 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.