New thany. Whitening Sheets - 27 sheets This pack originally contained 28 sheets, but one sheet was used for a trial, so there are 27 sheets remaining. [A New Habit for Beautiful Teeth] With thany. White Bright Pack, easily achieve dazzling white teeth at home. Contains high-concentration cleansing ingredients and xylitol. [2-week single-use pack] Only 30 minutes a day is enough. It absorbs and lifts tooth yellowing*, bringing you closer to the natural beauty of white teeth. [3-step easy care] Simply apply and wait. The appeal lies in its ease of use: Step 1, apply the pack; Step 2, cleansing ingredients penetrate and adhere; finally, brush to remove the dirt. [Xylitol for cavity and bad breath prevention] Contains natural sweetener xylitol. Keeps your mouth fresh while also effectively preventing cavities and bad breath. [12 additives-free for peace of mind] Free of 12 additives, such as preservatives and mineral oil, for gentle care of your teeth. Adds peace of mind to your daily care. [Manufactured in a certified factory] Manufactured in a factory that has obtained SGS and FDA certifications. We deliver highly safe products under thorough quality control. [New habit for beautiful teeth] thany. White Bright Pack Xylitol Sodium Bicarbonate High-concentration cleansing ingredients Cavities Bad breath This is not a pharmaceutical product. Quasi-drug