Enhanced Magnetic Design: Featuring a double magnetic system, this door stop provides stronger force to securely hold doors open and keep them in place. It is suitable for various door types, especially heavy doors, and can be installed on narrow door frameZinc Alloy Construction: Made from quality solid zinc alloy, this adhesive door stop supports a maximum door gap of 22 mm. Its sturdy construction ensures long time durability and resistance to everyday wear and tearWall Protection: Hold Open Doorstop prevents doorknobs from scratching or damaging walls and stop doors from slamming shut. Ideal for homes with children or pets, offering peace of mindEasy Installation Options: No drill required! Easily install using strong double sided tape or opt for a more secure installation with screws provided in the packageVersatile Surface Compatibility: Floor Mount Door Stopper is suitable for use on various surfaces including tiles, wood, and laminate flooring. Great for any room in your home such as bathrooms, bedrooms, or living areas Specification: Material: zinc alloy Size Chart: 3.6cmx2.7cmx4.5cm/1.42inchx1.06inchx1.77inch Package Includes: 1 Door Stop Note: 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.