The dog stair gate is made of high-quality nylon net, and the barrier gate without drilling provides a safe and closed play and resting environment to prevent your pet from biting and scattering furniture, maintaining a clean and tidy environment. Dog barriers can be used in hallways, kitchens, bedrooms, stairs and more. The installation of the dog door safety gate is easy and convenient. Four hooks are included in the packaging. You just need to stick the hooks to the wall and hang the four corners of the net on the hooks. The gauze net is easy to clean and can be folded and stored when not in use. The hook can be used for smooth surfaces such as tiles, glass, metal and wood. It is not suitable for surfaces that are not smooth. Please note when installing the hook