Smile a lot more and don't be ashamed of showing your teeth to the world with the At-Home Teeth Whitening Kit! Everyone will compliment you! Features: - A whiter smile in 10 days. - Food grade ingredients and materials, completely non-toxic. - Treats coffee and smoking stains. Specifications: - Main Ingredient: 35% Carbamide peroxide(equivalent to 10% hydrogen peroxide). - Package includes: 4 Gel Tubes (3 Teeth Whitening Gel + 1 Desensitizing Gel), 2 Mouth Trays, 1 LED Whitening Light, 1 3D Tooth Shade Guide, 1 Mouth Trays Box, 2 Teeth Wipe Strips, 2 Cotton Swabs, 1 User Manual.