Pristine White Pre-Filled Whitening Trays is a simple and practical home tooth whitening. The trays are already filled with whitening gel which makes it very easy to use. The tooth whitening has a flavor of mint. The trays are soft, flexible and easy to put in place in the mouth against the teeth. Keep the trays on for 20 minutes for maximum results. Rinse mouth after use. Recommendation: Use the treatment five times for optimal results. The package contains: 5 prefilled trays for the upper jaw 5 prefilled trays for the lower jaw
