Fangrui Product Details Advanced Whitening Formula For Sensitive Teeth-our Teeth Whitening Strips Are Crafted With A Dentist-approved Formula Thats Gentle On Tooth Enamel, Offering A Painless Whitening Experience Even For Sensitive Teeth. These Strips Effectively Lift Stubborn Stains And Yellowing, Revealing Your Natural Tooth Brightnessall From The Comfort Of Your Home. Achieve Professional-level Results Without The Need For Expensive Dental Appointments. Innovative Ultra-thin Whitening Technology-using Cutting-edge Ultra-thin Technology, Our Strips Adhere Closely To Your Teeth, Ensuring A Comfortable Fit With No Awkward Foreign-body Sensation. They Reduce Saliva Interference And Efficiently Tackle Tough Stains Caused By Coffee, Wine, Food, And Tobacco. Experience A Noticeable Difference Of 2+ Shades Brighter After Just One Application. Portable Whitening Pen For On-the-go Use-our Teeth Whitening Pens An Innovative Twist-and-apply Design, With A Soft Brush Head For Precise Application Across Each Tooth And Its Crevices. The Pens Strong Adhesive Formula Delivers Powerful Stain Removal, Making It For Whitening Your Teeth Anytime, Anywherewhether At Home, Work, Or On The Go. Long-lasting Whitening Results-advanced Teeth Whitening Strips Dont Just Brighten Your Smilethey Keep It Brighter For Longer. The Long-lasting Formula Ensures Your Teeth Stay Dazzling For Weeks.