Mardi Gras 2023 Yard Sign Cutouts, Masquerade Party Theme Decorations Mardi Gras Jester Mask Props, Mardi Gras Carnival Yard Signs With Metal Stakes. Economical and durable, our Coroplast Yard Signs are a staple of outdoor advertising. These Mardi Gras Carnival Yard Cutouts Outdoor full color direct printed graphics are vertically fluted for use with a Stakes. Coroplast is typically used for yard, parking, real estate, and election signs. They are waterproof.