Great for under legs of sofas and other large furniture. Protects hardwood and laminate floors from scratches and dents. Cups are a simple solution to protect flooring and provide a stable and non-marking base to support furniture feet and casters Rigid metal cups with carpeted underside for contact with hard surface floors Easy to install and use - Furniture legs or casters sit directly on cups for temporary or longterm use Dark colored metal and gray carpeted underside provide a sleek and effecitive nest to protect hard surface floors from damage