Three-point fixed, and the magnet will not demagnetize compatible a long time, so the stopper is not easy to shake in wind, avoiding door collision. With classic streamline appearance and precision processing, the door stopper is smooth and delicate. Multi-color optional, you can choose the color you like. And the stopper adopts multi-layer electroplating and round corner processing. Adopting buffer suction head, and the thick spring is set in the suction head to enhance the service life of the door suction. The doorstop is made of high quality zinc alloy material, which is sturdy and durable. Length of the door stopper is 9.3cm, width is 4.5cm, height is 4.5cm. This door stopper is suitable compatible bedroom, bathroom, home, house, office, hotel, etc. Item Name: Zinc Alloy Door Stopper Material: Zinc Alloy Installation Method: Punching Features: Smooth, Round Corner, Durable Size Details: Size: 9.3cm x 4.5cm x 4.5cm/3.66" x 1.77" x 1.77" (Approx.) Product Length: 93mm/3.66" (Approx.) Base Diameter: 44.5mm/1.75" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Door Stopper 1 x Iron Expansion Screw 2 x Plastic Expansion Tubes 2 x Screws