Material: Rubber Wood. The Wood Legs are already coated. Package include: 4PCS wood legs with hardware. Wood Height: 8", Top diameter: 2-1/4"; Bottom diameter: 1-1/2", Please look at the picture to see the detail size. Attaches using pre-installed 5/16" -18 Coarse Hanger Bolt, please carefully check the hanger bolt size on your present leg to assure that our new furniture legs will be compatible. Please note that because wood is a naturally occurring material, every wooden chair leg is unique. Variations in color, texture, and grain pattern are normal. Note: In order to make the product better, we add the hardware for free in the package recently. If the package come without hardware, you can search the ASIN B09D3RWVGF on the amazon page, and find the hardware packet. Purchase it, and send email to ask for refund from us as you recieve it, please provide your order number in the email.