《Liquid Toothpaste That Shows Tartar》 This was purchased at a dental clinic when I was going to the dentist. It is unopened. You can simultaneously check for tartar and brush your teeth, as recommended by dentists. If you miss any spots while brushing, your teeth will appear red, allowing you to check. Prevents cavities. - Product Name: Hamigaki Jouzu PRO - Purpose: Recommended by dentists - Country of Manufacture: Japan - Package Design: With characters - Strawberry flavor