Using these Small Decor Walther Corner Hooks is easy. Just find a suitable corner in your room, like in a closet or near the door. Clean the surface where you want to install them to ensure a good hold. Press the hooks firmly onto the corner and they're ready to use. Hang your keys, hats, or small bags on them. As for maintenance, simply wipe them with a damp cloth from time to time to keep them clean. Avoid using harsh chemicals as they may damage the finish. If you notice any loose parts, try to re - attach them gently. With proper care, these hooks will serve you well for a long time.