Gentle 6% hydrogen peroxide (H2O2) formula guarantees a beautiful white smile. The CoreWhite take-home tray teeth whitening system provides professional results from the comfort of home for only 30 minutes a day, and without needing custom trays. A simple, quick, and inexpensive teeth whitening option. Kit Contains: - 6 syringes CoreWhite gel each of 2.36 Gr/2.2 ml. - 2 universal trays. - 1 CoreWhite tray box. - 1 Manual. **For further product information, please contact Chat Support**