Colgate Optic White Overnight Teeth W…

The Colgate Optic White Overnight Teeth Whitening Pen provides easy, effortless and effective teeth whitening while you sleep. Made to remove years of stains in just 1 week, this enamel-safe, teeth whitening pen features a precision brush that dispenses a hydrogen peroxide-based whitening gel directly on the surface of each tooth with just the click of a pen. Each pen has 35 nightly uses so you can touch up when you need to and is designed for no tooth sensitivity during and after the whitening process.