Description: Astra Diamond 6-in-1 Daily Mouthwash is a multi-purpose mouthwash that helps clean your mouth, prevent cavities, whiten teeth, prevent tartar buildup, prevent bad breath, and prevent gingivitis. Benefits and Features: Cleanses the mouth, prevents cavities, whitens teeth, prevents tartar buildup, prevents bad breath, and prevents gingivitis. How to use: Brush your teeth with toothpaste.