Features: Surface striped design: The stripe design on the surface of door stoppers can increase the friction between them and the door, which can better prevent the door from sliding. Applied to multiple surface: Rubber stops for doors have good grip and can adhere well to surfaces such as wood, glass, concrete, carpets, tiles, etc. Specifications: Material: TPR rubber Color: black Size: about 4.5 x 2.2 x 1.2 inches Package includes: 60 x Rubber door stoppers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.