Whitens teeth 3 times quicker than strips|Does not cause sensitivity|Does not damage enamel|Comes with (3) teeth whitening gel syringes containing 35% carbamide peroxide and a total of 22 whitening sessions.|Fits universally without needing to be custom molded|Made from medical grade silicone|Includes easy breathe vents|(1) LED light to activate gel (batteries included)|(3) 3ML Whitening Gel Syringes in mint flavor|(1) Desensitizing Mineral Gel|(1) Universal Mouth Tray|(1) Detailed Instructional Manual| STEP 1: Start by applying gel from whitening syringe onto front inner surface of mouth tray on both top and bottom. Use 0.3 - 0.5 ML or less of gel. STEP 2: Insert tray with light into mouth over teeth and press firmly against front teeth. STEP 3: Turn on light by pressing power button and whiten teeth for 10 minutes. STEP 4: After whitening, remove tray and rinse mouth with warm water.|We are confident in providing top quality at home teeth whitening and oral hygiene products. That's why we offer a 100% Results or Money Back Guarantee.