Sterilizers for toothbrushes; Electrolytic water generators for electrically decomposing tap water to generate electrolytic water and for removing chlorine odor from tap water; Tap-water purifying apparatus; Water purifying apparatus and machines; Hand showers; Shower faucet extensions; Ultraviolet ray lamps, not for medical purposes; Water ionizers; Ultrasonic sterilizers for household purposes; Sterilizers; Water purification units