◎ Flat Plate Size: Approximately 16mm x 14mm Base: Approximately 8mm Inner Diameter of Ring: Approximately 1.5mm ◎ Screw-back with ring ◎ Quantity: 40 pieces ◎ Color: Silver ◎ Material: Copper These are simple large plate earring parts, flat plate type. With a ring, you can easily create original earrings by connecting your favorite parts. Contents: 40 pieces (20 pairs) Color: Silver We also have a type without a ring, so please let us know if you would like that type when purchasing. We accept requests for specific quantities and combinations, so please feel free to ask. ^_^