Effective Stain Removal: Our Whitening Kit Is Engineered To Target And Eliminate Stains From Coffee, Wine, And Other Beverages, Leaving Your Teeth Sparkling White. Comfort-Fit Tray: The Custom-Made Tray Ensures A Perfect Fit, Making The Whitening Process Comfortable And Easy, Especially For Those With Sensitive Teeth. Non-Toxic Formula: The Non-Toxic Nano Hydroxyapatite Gel Is Gentle On Enamel And Mouth Tissues, Providing A Safe And Natural Whitening Solution. Led Light Boost: Select From Blue Light Or Red Light Modes To Enhance The Whitening Effects, Achieving A Brighter Smile In Less Time. Certified Quality: Fda Registration Ensures That Our Teeth Whitening Kit Complies With Stringent Safety Regulations, Giving Customers Confidence In Its Performance And Safety. Unleash Your Best Smile With Our Nano Hydroxyapatite Gel Teeth Whitening Kit, A Blend Of Science And Comfort. The Kit's Non-Toxic Formula, Combined With Its Premium Led Light Modes, Offers A Safe And Effective Way To Remove Stains And Brighten Your Teeth, All While Being Gentle On Sensitive Mouths. 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. YJL official store