True White Whitening System Advanced Plus 2 Person Whitening.  Skip the dentists’ chair and get your teeth up to 10 shades whiter in just a few sessions with this revolutionary system. Safe, effective at-home system whitens using blue LED light.  Includes enough materials for up to 20 sessions and a dental-grade gel to prevent pain or sensitivity.  Package includes 6 colgate optic white toothpastes and 6 toothbrushes.