18"X24" PLEASE DRIVE SLOWLY WE &lt;3 OUR CHILDREN SIGN , black/red heart on white , EGP Reflective 18" wide x 24" tall, pre-drilled holes centered top and bottom, black/red heart on white .080 Aluminum Pre-treated sign fit stand u-channel posts or square posted 3M EGP(engineer grade prismatic) grade reflective sheeting