1Plant Ingredients: Plant extracts, help to break down the pigmentation on the surface of the teeth, block pigmentation, make your teeth no longer yellow teeth. Remove stains and whitens your teeth while you brush., suitable for the elderly and children. 2Long-lasting brighter and whiter: Tooth cleaner. Whitens yellow teeth completely and sweeps away calculus, Tartar, stains etc, brighten teeth, for a full clean-mouth experience, provide fresh breath and healthier gums! 3Intensive Stain Removal Toothpaste: It 360 effectively clean tartar, remove odor, brighten teeth. Long term use can prevent tooth decay and improve the teeth health. 4Easy to Use: Simply spray the teeth with the Calculus, and hold in the mouth for 2 - 5 mins. Rinse with warm water until the Tartar is wired clean. It can be used at any time when needed to maintain oral hygiene and freshen breath. Capacity: 30mlShelf life: 3 yearsWeight: 50g How to Use:1. Before use, please clean the mouth with warm water.2. Spray the teeth with the Calculus, and hold in the mouth for 2 - 5 mins.