1. Anti-slip Metal Stair Nosing: The stair edge protector is made of aluminum alloy, which is waterproof, lightweight, high hardness and easy to clean. The grooves provide a strong grip. 2. Protect your family's safety: The stair nose can protect the edge of the stairs from damage, and can also be used in some other areas with angles or gaps. Help your family and dogs go up and down the stairs easily without worrying about slipping 3. Indoor and outdoor use Our stair edge moldings can be used in your home or school hospital, shopping mall, office, restaurant. It is suitable for any smooth surface stairs made of wood, concrete, marble, tile and glass. 4. Free cutting, you can easily cut the stair edge strips to the required length with a saw, no drilling required, and you can easily complete the installation work with glue. (The package does not include glue.)