The preloaded whitening tray is the easiest kits to use. The tray is preloaded with whitening gel and molds to the teeth with the temprature of the mouth. Tray can come preloaded with your choice of: 10%, 12%, 16% HP or 22%, 35%, 44% CP. Please specify gel type within the "Special Instructions" section that is reached as you proceed through checkout. |