Details: Bright white smiles teeth whitening kit contents: 2pcs large 5ml syringe of 44% carbamide peroxide gel Two whitening thermo-forming mouth trays Two Vitamin E swabs LED light Shade guide Instruction booklet Professional 3D Teeth-Whitening Kit At-home kit aims to brighten smiles Whitening gel is same strength used by dentists LED light helps speed up results Keep track of progress through shade guide Vitamin E swabs protect and moisturize lips Enough whitening gel for multiple treatments Feature: Name: Teeth Whitening Gel, Carbamide Peroxide Gel , Hydrogen Peroxide Gel, Bleaching Gel ; Gel Percentage: From 0.1%CP to 44%CP, From 0.1%HP to 16%HP ; Size: 5ml size ; Certificate: MSDS report , Safe to use ; Effect: Lab demonstrated high quality gel, good effect for whitening ; Syringe Tips: smaller in area of teeth whitening, save gel . Use method of reminerlisation Gel: Remineralisation gel is used after the bleaching process has been completed. In clean trays, apply a small line in the front portion of the trays and let it set in your mouth for 5 minutes. Use the gel after each session for the first 5 days and once every 3 days thereafter during the bleaching process. Do not eat or drink for at least 30 minutes afterwards. Be sure to rinse trays thoroughly after each use and store in a clean, dry place