Crunchy Diva Designs Exclusive Organic Casting Collection Crunchy Diva Designs used the casting method to make our exclusive Organic Collection of unique and unusual pendants found in nature. Megalodon, meaning "big tooth" is an extinct species of shark that lived millions of years ago. While regarded as one of the largest and most powerful predators to have ever lived, megalodon is known from fragmentary remains and its appearance and maximum size are uncertain. Scientists believe it resembled a stockier version of the great white shark. Choose your chain length. Pendant is 2" long, made of pewter and plated in the following metals: Oxidized brass pendant on brass curb chain Oxidized sterling silver pendant on stainless steel curb chain Oxidized 24kt gold pendant on 18kt gold plated stainless steel curb chain Each necklace comes with an informational card and a cloth bag for safe keeping.