This vintage porcelain keyhole cover plate is a beautiful addition to any antique hardware or architectural collection. The plate stands at 1-5/8" tall and 1" wide, and features a classic white color that complements any decor. The material is high-quality ceramic, and its maker is unknown, adding an air of mystery to its history. This item is perfect for anyone looking to add a touch of vintage charm to their home or office. It would make a great gift for collectors of antique hardware or those who appreciate the beauty of vintage design. Don't miss out on this unique and stunning piece!