Widely Application? The set of 4 furniture legs works well on couches, armchairs, sofas, cabinets. It can also be used with beds, end tables, coffee tables, wardrobes, bookcases, office furniture...It is really useful for many of your DIY projects. Made of Solid Hardwood: The furniture legs are expertly crafted of high quality solid hardwood, once installed they can withstand loads up to 1800lbs. The surface is covered with a dark color moisture resistant paint for a long lifespan of furniture Specifications: Material:Rubberwood?Iron Color:Black Size:About 4 inch Package includes: 4 x Wood Furniture Legs Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.