This cast Jackson's chameleon skull is made from a real lizard skull. This nicely detailed skull measures 1-3/4" long not including the bail. It almost looks like a miniature version of a triceratops dinosaur skull, look at all those horns. Size: 1-1/2"L x 5/8" w. Weight: 2 grams. Silver Plated White Bronze Version - 24" Gunmetal Chain.