Plastic Curb Sign Diesel. INCLUDES WSF-2 CURB FRAME & PANELS FOR BOTH SIDES. Made of .040 heavy-duty aluminum. Printed on one side. Signs comes with 80 piece set of numbers. Sign has a 20" high number set. Numbers are made of high impact styrene. Multiple color choices available. Signs are built to order and required 2-7 business day production time. Many custom signs and colors are available. Customer Chooses Color & Product Identification.