High-quality material: The plate hooks are made of thick and hardened plastic, making them stronger and less likely to be damaged. Self-adhesive design: The hooks have a sticker on the back for self-adhesive installation, which is more convenient and does not damage the item. Heavy-duty hook: The hook part is made of metal, which is more stable and less likely to fall off. White design: The package includes 2 shapes of adhesive frame clips, round and square, for different usage options and easier matching. Universal use: for hanging plates and other items. Note: The data are all measured manually, please allow an error of 1-3 cm due to differences in light and display, there may be some color differences, please refer to the actual item received.