With liquid calcium. Fresh from the dentist feeling of clean. Strengthens and whitens. Restore and protect your radiant, bright youthful smile! Patented liquid calcium formula fills in tooth surfaces, to restore enamel luster for whiter teeth. Baking soda gently cleans away plaque and stains. Fluoride remineralizes and strengthens teeth. Healthy, strong, white teeth everyday. Everyday, acidic food and drink form uneven crevices in surface enamel where plaque and stains collect.