Package Includes You will receive 50 invisible wall plate holders, enough for your daily use and replacement. .Size InformationThe size of the vertical plate rack is 2.2 x 2.2 cm / 0.9 x 0.9 inches. It can hold up to 0.8 kg of items and plates up to 8 inches in diameter. You can use 2 or more disc hangers to stick heavy items. .Home EssentialsThese board hangers can solve a lot of home troubles, and can be used to hang many small and medium objects, such as plates, photos, and art paintings. .Self-Adhesive Design These circular vertical plate racks are equipped with a back-adhesive design, which is easy to use, strong in adhesion, and heavy-bearing. .Hidden FunctionThese invisible hooks make objects hang flat on the wall, and you can't see the hooks on your carefully decorated artistic wall, making it more artistic.