This pearl jewelry and other types of different pearl necklaces have been warned for ages. A lot of people are wearing them to parties, proms, weddings, etc.. They are becoming real fashionable. People all over the world are wearing any types of pearl jewelry. A lot of people all over the world are buying this product, or have them already. People are buying them for their loved ones, family, or even friends, etc.. You might even know someone that owns pearl necklaces or any type of pearl jewelry. You should ask before you buy any product? And if you don't know anyone that has a pearl jewelry, you should call your nearest manufacture of pearl jewelry or any type of pearl necklaces to ask questions.