Cruiser Accessories 25231 Skull & Bone, Chrome The tri-skull head emblem can be positioned at the top or bottom of frame with two (2) small set screws for a secure fit, included Frame is made of durable zinc die cast metal Tri-skull head emblem is made of durable ABS plastic Designed to fit all standard 6x12 inch novelty/license plates User friendly and easy to install, see back of package for installation instructions