Product parameters: - Size: 10 x 2.8 cm - Color: black - Number of hooks in the package: 4 - Installation method: self-adhesive installation - Load capacity: 7 kg - Installation instructions: The self-adhesive glue is suitable for smooth, flat, and non-porous walls, such as: Glass walls, tile walls, metal walls, etc. It cannot be applied to rough walls, such as stucco walls and plaster walls. Installation steps: Clean the wall where the hooks will be placed. Remove the self-adhesive protective film on the back of the hook. After confirming the installation position, press the hook firmly against the wall to ensure there is no space between it and the wall. Let it rest for 24 hours before using it. Attention: If any problems arise during the installation process, you can contact us at any time. We will be happy to assist you.