: Stainless steel construction with corrosion and tarnish resistance. : Strong magnet holds door open and reduces slamm and noise. Compatible: Works on wood, glass, metal, marble, and composite surfaces. Installation: Includes screws, anchors, and expansion bolt for floor or wall mount. Versatile: Suitable for interior and exterior doors, offices, hotels, cabinets, and more. Broad utilization: ground door stopper can be applied on most smooth surfaces, suitable for any apartment, school or office, heavy door, glass door, balcony door or window sash and more., Manufacturer: KXCVBNKLJ