Dental whitening contains 6% Hydrogen Peroxide in a viscous gel that saturates the new UltraFit tray. This new disposable and portable tray enhances the release of the gel while perfectly adapting to the patient's smile. Melon flavor. Application time: 60-90 minutes. CONTENT: 10 blister packs, each containing 1 upper tray and 1 lower tray. EXCLUSIVE SALE TO DENTISTS.