Congrats Grad Graduation Party Mortarboard Yard Sign Decoration, White, Plastic , 15" x 11 1/8" This plastic graduation sign is shaped like a graduation cap complete with tassel. Made from durable plastic, this graduation sign can be displayed indoors or out and is lightweight enough to hang anywhere. Yard sign measures 15 1/4" x 11 1/8" This lightweight sign is a great way to display the graduate's school colors and their big accomplishment.