Features: Advanced Tooth Whitening: Effectively reduces yellowing and stains caused by coffee, tea, wine, and smokings. Easy-to-Use Dentals Patch: Simple application with strong adhesion for a secure and comfortable fit. Gentle Yet Effective Formulas: Safe on enamel while delivering noticeable whitening results with regular use. Convenient & Portable: Slim design makes them easy to carry and use anytime, anywhere. Fresh-Breath Support: Helps brighten your smiles while leaving your mouth feeling clean and refreshed. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Quantity: 7pcs/Box Package List: 7/14/21pcs Whitening Stain Removing Dentals Patch