These Durable carpet base metal cups is ideal for use on any hard-surface flooring such as tile, linoleum, hardwood, and laminates. The soft carpet protects floor surfaces from scratches and dents, while permitting ease of movement whenever required. Installs in seconds without tools or adhesive and so easy anyone can do it. Dark coloured metal and gray carpeted underside provide a sleek and effective nest to protect hard surface floors from damage. A simple solution to protect flooring and provide a stable and non-marking base to support furniture feet and casters.