This large plate hanger set contain four 4 inch Disc Adhesive Plate Hangers. Use the 4" hangers for plates up to 12" diameter and 5.5lbs. The 4" hangers work great for medium to large plates, platters, trays, chargers, tiles, ceramic, and bowls. This size is one of the most popular sizes since it works on a wide variety of sizes. You can trim the 4" discs to fit smaller plates and avoid rims and edges.