Polymer clay
Oooooops . . . one broke, one cracked - the rest will have to wait til the mess gets cleaned up!
"When the crypt doors creak and the tombstones quakeSpooks come out for a swinging wake.Happy haunts materializeAnd begin to vocalize.Grim grinning ghosts come out to socialize."-Grim Grinning Ghosts(And Yes, the chain is made of clay.)