Mount with adhesive tape or screws? magnet door stop can be installed vertically to the floor or horizontally to the baseboard or wall. For wide application? You can apply brushed nickel magnetic door stop anywhere you want to keep your door open, such as homes, dormitories, offices, hotels, apartments, etc. Specifications: Material: Stainless Steel Color:sliver Size?2.2"L x 2.2"W x 3.9"Th Package includes: 6 x Door Stop Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.