These silver plated square bezel pendant trays have a one inch interior diameter. These are perfect for use with a 1 inch paper punch! These silver plated bezels have an exterior diameter of approximately 1 inch wide by 1 3/8 inches tall (includes bail). The bail opening is approximately 4 milimeters wide by 6 milimeters tall, which makes them large enough for almost any chain, cord or ribbon. They are textured inside and out to add more visual interest to your final project.