: Standard 3mm diameter beaded ball chain, made of rust-proof and durable copper, which is fit all standard 3mm diameter ceiling fans and light fixtures. Each length of chain pulls for ceiling fans and lights is about 21 inches, which is a convenient and pratical replacement for broken or outdated pull chain. :The fan pulls decorative pendant is made with premium quality Crystal Glass Ice Cracked, not Plastic or Acrylic, that's why the crystal fan chains extensions can make clear light reflections. : The exquisite and elegant light chain pull extender can be used to replace broken fan pendant or outdated pull chain, it is really a great home decoration to enrich color and beautify your home environment. Perfect for ceiling fans, ceiling light fixtures, ventilation, desk lamp, floor lamp and other occasion. : Simply cut your desired length of your fan pull chain extension to install on the place. Makes your fan pulls chains reach the fan & ceiling light easily and conveniently. : Simple snap the ceiling fan pull chain ornaments into your existing pull chain connector on your fan. The fan strings pull chain extension will help integrate your ceiling fan into your home's overall style.