This is Paua/ Abalone shell Pendant/Necklace. The second picture shows the back of the shells. The back of the shell is a White South Sea Mother of Pearl Shell, with a stainless chain. Paua/Abalone shells is a natural shell which originates from New Zealand. Paua shell, also called Sea Opal, is the most brightly colored shell in the world. It is one of over 130 species of Abalone and only found in the sea around New Zealand. This listing is for one pendant/necklace. Note- The chain showing is a display only. We will replace it with a stainless chain. Guaranteed fast shipping! :)