electric toothbrushes; electric toothbrushes and charging devices, sold as a unit; electric toothbrushes and charging devices with ultraviolet sanitizers, sold as a unit; replacement heads for electric toothbrushes

electric toothbrushes; electric toothbrushes and charging devices, sold as a unit; electric toothbrushes and charging devices with ultraviolet sanitizers, sold as a unit; replacement heads for electric toothbrushes