Pro Options ProOptions Pure White 22% Take Home Whitening Kit with Potassium

ProOptions Pure White 22% Take Home Whitening Kit with Potassium Nitrate, 22% Carbamide Peroxide, Whitening trays can be worn during the day or overnight, Contains Potassium Nitrate to help eliminate sensitivity. Kit contains: 4 - 3ml sryinges, 2 one-size-fits-all trays and 1 tray case.