Black and white Non-black or white is in your mind - Material Introduction Swarovski Crystal Pearl x Glass Beads ___________ The whole product is hand-made using braided wire. Do not squeeze or pull it with external force to avoid deformation of the jewelry or damage to the bead material. Generally, it will not be easily damaged under normal wearing, please rest assured. The unplated brass material will naturally oxidize under normal conditions to make the color gradually deeper. If the original brightness of the brass is preferred, it can be cleaned by copper cloth or copper oil. Using a toothpaste to lightly brush the brass surface can also help restore the brass. Original brightness. If you do not wear jewelry for a long time, it is recommended to put it in a zipper bag to slow down the oxidation rate.