Crafted with sturdy, high-gauge aluminum and printed with high-visibility reflective vinyl. Choose from our .063in. thick aluminum with engineer-grade reflective vinyl or .080in. thick aluminum with high intensity reflective vinyl. Overall sign dimensions are 12in. x 18in. or 18in. x 24in. Pre-drilled 5/16in. holes come standard for easy and secure mounting. Choose from our wide selection of pre-printed, semi-customizable or fully customizable signs to suit your specific application.