Includes 10 syringes (3cc each), 4 mouth trays, 2 lights, and 2 guides All products sent straight from the manufacturer This branded WHITE TEETH GLOBAL product is a perfect system to see great results whitening your teeth at home. The kit comes with everything you need included 10-3cc syringes of gel (enough for over 100 applications), 4 mouth trays (for upper and lower teeth) & 2 tooth shade guides to track your progress. White Teeth Global is a copyright protected brand. This whitening gel is some of the strongest on the market. The manufacturer is not responsible for use of this product.