Intensive Stain Removal Toothpaste This calculusfree dissolving dental spray 360 effectively clean tartar, remove odor, brighten teeth. Long term use can prevent tooth decay and improve the teeth health. Plant IngredientsPlant extracts, help to break down the pigmentation on the surface of the teeth, block pigmentation, make your teeth no longer yellow teeth, suitable for the elderly and children. Long-lasting Brighter & Whiter Tooth dental calculus remover. 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 Protable Simply spray the calculusfree dissolving dental spray on your teeth, and hold in the mouth for 2 - 5 mins. Rinse with warm water until the Tartar is wired clean.