The jewelry is water and dirt resistant! - natural freshwater keshi pearls - adjustable length loops (chain ends) - PVD gold / PVD 925 silver stainless steel (IP plating is used, which stands for ion plating. It is a physical vapor deposition (PVD) process, and the jewelry is coated with at least 0.1 micron of 18K gold or silver) - jewelry made with double silk thread for additional strength - the length of the chain is 70 cm / 27.56 in. If you need another length, just let me know:) Treat…