Material | Brass, Zircon Size | approx W 2 x H 5 cm Precautions | Brass, if not worn for a long time, please put it in a sealed bag. Wipe with silver cloth or copper oil when it is slightly oxidized. The oxidized brass is darker in color and has a retro and understated feel compared to the new one. Electroplating material, there will be black dots, and the jewelry itself will become more lustrous. Avoid wearing jewelry, bathing, hot springs, touching the sea water. After sweating, remove the dirty surface with a clean soft cloth. Sweating, when stored, sealed with a zipper bag or placed in a jewelry box to extend the life of the jewelry. If you don't like this retro-brown friend, please consider before buying! Before you buy | After receiving the goods, please check if the goods are in good condition (damaged in shipping, unclear how to wear, etc.). The photos are taken for real products. Due to the different definitions of computer color, shooting light, or personal perception, it is inevitable that there will be color problems. The products are mainly real products. Natural materials such as natural stone and pearls, each color and cutting shape are not the same. The unique characteristics are the charm of natural materials. However, I will try my best to choose the natural materials with the same color and texture. Packaging | Minimize the burden on the earth, so choose to use minimal packaging, so that the delivery process can keep the goods intact. Use natural decomposable materials whenever possible.