About this item 10 PIECE WHITENING KIT: This set is considered the BEST teeth whitening system because it contains everything you need to get a whiter and brighter smile in just a few days! (Includes: 4 syringes of powerful whitening gel, 3 teeth trays, 1 tube of remineralization gel, 1 blue accelerator light, a teeth shade guide & instructions.) EASY TO USE SYSTEM: All of the items included in our at home teeth whitening kit are really easy to use. We even include a shade guide that allows you to track the whitening process. SAFE TEETH WHITENING: The 35% whitening gel is safe and gentle because the pH of the formula has been optimized in order to minimize sensitivity. SUPER FAST RESULTS: Most users achieve whiter teeth up to 6 shades in as little as 2 days! DENTIST APPROVED: The whitening gel included in our teeth whitener system is the same strength as the ones used by dentists. This is why the gel whitens in just 10-30 minutes. › See more product details