Material | Brass, Plating Alloy Dimensions | Total length approx. 16 cm (plus 3 cm extension chain) Precautions | Brass and plating accessories should be placed in a sealed bag if they are not worn for a long time. Avoid wearing accessories, bathing, hot springs, touching the sea water. After sweating, remove the dirty sweat from the attached surface with a clean soft cloth. Store it with a zipper bag or place a jewelry box to make the jewelry extend. life. 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.