Our dental stain remover contains hydroxyapatite and glycerol. _x000D_It does not require complicated operations to meet the needs of fast-paced life with ease, and the ingredients in the formula help remove surface stains and make the teeth look radiant. _x000D_It's easy to use: First, make sure your teeth are clean and dry. _x000D_Open the cap, rotate the bottom clockwise to squeeze out the right amount of product, and apply it lightly and thinly to each tooth to cover it evenly. _x000D_It is specially designed for sensitive teeth and will not cause discomfort after use._x000D__x000D_Net content: 1 set _x000D__x000D_Product name: Teeth stain removal pen _x000D__x000D_Keywords: dental care _x000D__x000D_Gross weight: 32g _x000D__x000D_Ingredients: Hydroxyapatite, glycerol _x000D__x000D_Packaging size: 4.3*1.4*12.8CM _x000D__x000D_Product size: 1.1*12.5CM _x000D__x000D_Box meter: 56*36*21.5cm _x000D__x000D_Weight of one box: 14.32kg _x000D__x000D_Shelf life: 3 years _x000D__x000D_Storage method: Please store it in a cool and covered area Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin