► About 3''-3.5'' (80-90mm)
► Material: Yooperlite
► 600-650g
► The Yooperlite Skull is a one-of-a-kind item, made of Yooperlite- a type of fluorescent rock that can be found in Michigan's Upper Peninsula and other areas. Enhance your rock collecting experience and explore the world of Yooperlite with this unique skull.