Fangrui Product Details Features: [ Nano-hydroxyapatite For Enamel Strength] Formulated With The Same Mineral That Teeth Are Made Of,this Toothpaste Helps Remineralize And Naturally Repair Enamel While Promoting Long-term Oral Health. [gentle,pure Mint Flavor] Enjoy A Mild,refreshing Mint Taste Free.zero Toothpaste Is Carefully Crafted To Avoid Taste Disruption,ensuring Your Food And Beverages Taste Natural After Brushing. [dentist-designed For Sensitive Teeth] For Those With Sensitive Teeth,this Fluoride-free Toothpaste Provides A Thorough Clean Without Causing,offering A Gentle Yet Effective Solution For Daily Oral Care. [natural Whitening] Gently Smoothens And Repairs Enamel Surface Imperfections For A More Radiant Smile.regular Use Can Naturally Whiten Teeth Up To 2 Shades Within A Week Of Brushing. [ For Daily Use] Whether You're Looking To Whiten Teeth,strengthen Enamel,or Improve Gum Health,zero Toothpaste Is Your Go-to Solution.its Designed For Daily Use,offering A Natural,effective Way To Enhance Your Smile. Specification: Shelf Life: 3 Years Suitable For: General. Package Includes:1/2/3 Pcs Zero Toothpaste