This is a beautiful Abalone Shell Circle Necklace.  Circle pendant is 1.88" X 1.49" and is 4mm thick. Metal is siver plated over lead free, nickel free and cadium free zinc alloy.  It hangs from an 18" with 2" extension making total possible length 20" imitation leather necklace. Abalone shell is known for its colors of greens with vibrant colors of blues, purples and even pinks that run thru it. Gorgeous for yourself or as a gift. PLEASE NOTE THAT I CAN CHANGE THE LEATHER NECKLACE TO A STAINLESS STELL CHAIN AS SHOWN IN THE PICTURES BUT YOU MUST MESSAGE ME IMMEDIATELY WHEN YOU PLACE YOUR ORDER AS I MAIL PACKAGE WITHIN 1 DAY. THIS PURCHASE WILL COME WITH THE LEATHER NECKLACE UNLESS YOU MESSAGE ME THAT YOU WOULD LIKE THE STAINLESS STEEL CHAIN INSTEAD.IF CHOOSING THE CHAIN PLEASE ALSO TELL ME IF YOU WOULD LIKE 18" OR 20" OR 22"