Let your teeth glisten with the Teeth Whitening Double Sided Mouth Tray Your teeth will shine bright with this mouth tray with optional non-peroxide gel Enjoy easy application of teeth whitening gel; tray made to perfectly fit and cover the main show teeth 3 options to choose from – mouth tray mouth tray with 1 gel or mouth tray with 2 gels Gel applied with 10ml syringes; no boiling or moulding required Protect your teeth with this fast acting gel; helps with stain removal Buying Options: 3.99 pounds instead of 9.99 pounds for Mouth Tray – save 60% 6.99 pounds instead of 17.99 pounds for Mouth Tray with 1 Gel – save 61% 10.99 pounds instead of 24.99 pounds for Mouth Tray with 2 Gels – save 56%