Made of high-quality aluminum alloy, sturdy and durable. The black color matches furniture of different colors. The bracket can extend your furniture by 5 cm. You can also adjust the height by rotating it. The bracket is strong enough to support a heavy bed, table, or cabinet. You can determine the diameter of your furniture legs in advance. They also protect your floor and prevent your furniture from making direct contact with the ground. Product Name: Furniture Legs Model: Round Material: Aluminum Alloy Scope of delivery: 4 x furniture legs (round, black) Application: bed/sofa/cabinet/table 1. The actual color of the product may be slightly different from the picture due to differences in light reflection when viewing the screen or taking photos. 2. Due to different measurement methods, the measurement error of 1-2 cm is within a reasonable range.