B.b.Lila Sarah NecklaceY Drop Cross Necklace Short & Long Necklaces are made with gold filled chain and the center charms and pendants are made with triple gold plated 18kt coating. Fun Fact: We mix metals to keep the price point lower, but the product is still good to go and quality ready! Extra Jewel Care Instructions: Handle with care To ensure that your metals retain their best appearance, it is best to store your jewelry in sealed bags to slow oxidation of the metals.