~Product Description~ These are spring-type, half-circle earring findings with screw adjustment and a ring for attaching parts. Brand new! 20 pairs (40 pieces total) (^ー^) Please connect your created parts to the ring for use. Product Name: Earrings, Screw-Back, Ball-Drop, with Ring Size: Approximately 15mm x 13mm Material: Metal Color: Silver ~Notes~ ※ Due to overseas production, there may be scratches, burrs, distortions, and uneven plating during import. ※ Due to the structure, the screws may be attached at an angle. Also, there may be individual differences in the hardness of the screws and springs. ※ We strive to convey the color of the product as accurately as possible in the product images, but the actual color of the product may appear different depending on your monitor or smartphone. ※ During the manufacturing process, variations in color shade may occur without notice. (Color variations may occur between parts.) For those looking for high-quality items(^^) Compared to inexpensive items... Springs... are sturdy. Plating... is very beautiful.