BURST Sensitive Teeth Friendly Whitening Kit | 3 Treatments with 12.5% Hydrogen Peroxide | Up to 3 Shades Whiter After First Use | Prefilled Gel Trays BURST Teeth Whitening Kit - Sensitive Teeth Friendly - 3 Treatments with 12.5% Hydrogen Peroxide - Up to 3 Shades Whiter After First Treatment - Teeth Whitener with Prefilled Gel Trays Features ADVANCED AT-HOME TEETH WHITENING: Clinically proven and created with hygienists and dentists. Formulated with 12.5% hydrogen peroxide for professional-grade whitening. FAST ACTING CLINICALLY PROVEN: Whitens up to 3 shades in just one 15-minute treatment!* READY TO USE: All 6 single-use trays (3 treatments) come prefilled with teeth whitening gel and ready to work their magic. No more whitening guesswork! ENAMEL SAFE: Clean, vegan ingredients in our whitening kit that were chosen with sensitive teeth in mind to be gentle on enamel but tough on stains. CUSTOM FIT FEEL: Trays have a custom-fit feel that molds to your teeth, brightening every bit. SENSITIVE TEETH-FRIENDLY: 93% of subjects did not experience tooth sensitivity after the first treatment.** Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!