Thank you for seeing the products of GENAC ROUE. The material difference (silver 925) of the same design is sold on another page. https://jp.pinkoi.com/product/JusEi8pq Material Body · post · catch: brass (brass) specification Binaural earrings SIZE Body: Diameter of about 18.5 mm Thickness of about 1.5 mm Post: 0.95 mm ※ The fourth image is wearing a different material silver. It has a catch that is hard to come off with silicon inside. Since brass reacts with ingredients in the air and has the property of dusking or darkening, it is simple and delicious to enjoy thoroughly the scratches that you follow while using it, or the texture of the color that turns into old antique gold It is metal. If dullness or discoloration is anxious, you can regain the original radiance by polishing with a polishing cloth that you enclose. We will ship items in a special box. If you have any other concerns, please do not hesitate to contact us anything! Purchase notes ● 1 point 1 point We are producing by hand, so detailed details may differ from the photos. ● Please confirm the "size" and "material" of the work before purchase sufficiently. ● There is also a part where coloring and texture can not be expressed with images. Please be forewarned that there may be some difference in the image between the actual product and the image. ● Please note those who have felt metal allergy with brass. [About brass products] · When exposed to air for a long time, the color changes black. · If you repeatedly repeat such things as leaving it without keeping it with the accessory turned on, the oxidation and sulfurization of the metal surface will proceed and the bluish green rust of green patina will occur Since it is there, please keep the accessories after use by wiping sweat, moisture and dirt with a soft cloth, keeping it in a place with low humidity and good ventilation. · If you polish the product with a polishing cloth that we will send together, you can remove darkness and patina. (Please be aware that products may be damaged if you apply excessive force when polishing.) · Do not wear when going to a place with sulfur ingredients like a hot spring, a swimming pool, a beach. · Please note that discoloration may be suddenly discolored if sprinkled with cosmetics after wearing accessories or sprinkled with perfume.