3d printed filigree skull. This is the original design as featured on Kickstarter. It became their #1 most funded sculpture project of all time. Dimensions are 3.7" x 5.3" x 4.1" inches (9.50 x 13.53 x 10.38 cm). Material is 3d printed polyamide which is essentially a nylon & glass powder fused together with a laser.