Made of high quality strong metal, the grinder is highly detailed, especially the ornate crown * It is not only covered your needs of grind, but also can be used as a ghoulish ornament when it isn"t be used * Underneath the king crowned skull is the 3 pieces grinder * Double sided magnetic grinding compartment which can be screw-off the skull has a mesh screen bottom that automatically collects pollen * The bottom compartment can be used to store your grounded herb or simply to hold & collect your pollen