• High-quality material: Durable plastic. • Floor protector: Protects wood, ceramic tiles, and vinyl floors from scratches and defacements. • Noise reduction: Significantly minimizes noise when moving chairs and tables. • Easy installation: The ribs of each insert ensure a firm fit without the need for additional adhesives. • Strong and durable: Made with durable plastic to ensure consistent application. • Multi-purpose: Provides stability and longevity to furniture, prevents floor scratches, and keeps out dirt and moisture. • Available sizes: Diameters of 16 mm, 20 mm, 48 mm, and 74 mm. • Available quantity: Packs of 20 and 24 pieces.