1 toothbrush and 1 whitening pen with 0.16 fl oz (5 ml) gel. Now you can get 5 shades whiter teeth (For advertised results, continue to use as directed for 3 weeks) with the Colgate Optic White 360 Degree Toothbrush + Built-In Whitening Pen. Starts working in 1 day (For advertised results, continue to use as directed for 3 weeks). Whitening that fits into your life, without the hassle or mess. Additional information is included on the back panel inside of the packaging. Save Water: www.colgate.com/savewater. www.colgateopticwhite.com. Brush. Whiten. Go. Toothbrush: Made in China. Whitening Pen: Made in USA.