Perfect protection: The door stop is thickened with plastic rubber, which helps suppress noise when the door closes, and the elastic rebound effectively reduces impact noise. Protects the door, handle, and wall from damage and helps prolong the service life. Easy installation: No screws or drilling required. Simply remove the protective film and stick the door stop to the desired location on the floor. Thanks to a simple rotating movement, the floor door stop can be removed without leaving residue. High quality: Door stop made of stainless steel. Pre-installed soft plastic cushioning ensures reliable shock absorption. Design: The modern, self-adhesive floor door stop complements a variety of home and office environments. Versatility: Suitable for use in homes, offices, or schools. Works well with heavy-duty doors, glass doors, balcony doors, and sliding doors. Product Information: Quantity: 4 pieces, Color: Silver, Material: Stainless Steel, Features 3M adhesive for strong bonding. Unlike typical cylindrical door stops, this model features a semi-circular design for improved weight distribution. Can be installed by screwing or adhesive. Polished finish for durability and aesthetic appeal. Suitable for various indoor placements. To install with adhesive, clean the floor surface, apply the adhesive pad, then attach the door stop. Package Contents: 4 x Door Stops Size: Diameter 45mm, Height 26mm (Note: Size is measured manually, please allow 1-2 cm variation) Color: Silver (Due to differences in monitors and lighting, the actual color may vary slightly from the image)