Fall Decorations Thanksgiving Yard Sign Cutouts - Gnome, Pumpkin, Turkey, Maple Leaf Thanksgiving Props Yard Decorations With Metal Stakes. Economical and durable, our Coroplast Yard Signs are a staple of outdoor advertising. These Happy Thanksgiving Turkey Pumpkin Yard Sign 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.