Raven Bird Skull Necklace Cast Resin - Bird Skull Crow Gothic Taxidermy Corvid Gothic Fashion Jewelry Full size resin life-cast. Cast of durable urethane resin from a real raven skull. 100% Handmade by me! (Raven Ranch Studio) Perfect gift for the lover of Natural History and Science, Wildlife, Ornithology, or for that special someone that just requires something unusual and unique.