This door knocker adopts premium materials, perfectly suited for outdoor long-term use. Boasting a classic vintage style, it serves both practical knocking use and elegant door decoration. Simple installation and stable fixation, compatible with most wooden, metal and composite doors. It delivers crisp knocking sound, letting you promptly notice visitors at the door. You have any questions, please do not hesitate to contact us, we are always here to help you and respond to you within 24 hours., Manufacturer: ZHAOQIN