◎ Flat Plate Size: Approx. 16mm x Approx. 14mm Base: Approx. 8mm Inner Diameter of Ring: Approx. 1.5mm ◎ Screw-back with ring ◎ Quantity: 20 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: 20 pieces (10 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 quantity specifications and combinations, so please feel free to ask. ^_^