- Package includes: 1 piece crystal pull chain, length 21.46 inch (54.5 cm). Made with artificial crystal components and an alloy chain. Durable and rust-resistant, the colorful crystals provide a shiny, decorative look that can suit different fixtures and settings. - Wide application: suitable for ceiling fan chains, ceiling ventilation fixtures, or other ceiling-mounted installations. Adds a decorative touch while serving a practical pull function. - Ceiling fan light switch compatibility: crystal pull chain allows you to add an on/off switch for fan lights and appliances. To install, remove the old broken switch and wire this one in; easy installation with minimal effort. - Material and finish: crystals are artificial; chain is alloy. Durable and fade-resistant, with a bright, attractive appearance to enhance home decor. - Use scenarios: - Replace a worn or broken pull chain on a ceiling fan, lamp, or vent to restore function. - Add a decorative crystal pull chain to a ceiling fan or ventilation fixture for improved aesthetics. - Use as an on/off control for fan lights by substituting the existing switch with this crystal pull chain.