Danger Construction Area signs are available in a variety of materials,...Aluminum,..... Fiberglass,...Rigid Plastic,...Pressure Sensitive Vinyl, and Magnetic. Standard sizes include...3"x5",.. .7"x10", ...10"x14" and 14"x 20". Signs up to 48" x 48" are available.
Note: Signs listed as Vinyl are a flexible Vinyl with an adhesive back and are not rigid. Often reffered to as decals