the pull chain extension is made of metal ball chain with a crystal ball, show clear and sparkly. Features: hang beautifully; They look very nice when the light hits them; Gorgeous crystals are in a big and heavy size, produce a beautiful rainbow of colors in the room. Convenience: you can easily cut the pull chain into your desired length to install, which is convenient for your daily life; Suitable for ceiling light, ceiling fan, guyed desk lamp, etc. Application:Good replacement for handle or extension pull chain;Suitable for ceiling light, ceiling fan, guyed desk lamp, etc. You can also use it as decoration because it looks shiny and solid, beautiful and stylish enough. colour:Transparent color Material:Crystal+metal size:Length: 516MM (bead chain length 500mm) crystal diameter 30mm Package Contents: 2 x light extension chain Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.