12×24 Open house start from scratch Design templatesCoroplast Stake Sign Open House Signs Real Estate 12x24 Coroplast Open House Stake Sign 12x24 Open house start from scratch 12x24 Open house start from scratch Make your own personalized design using this template,online and for free. You can open the template in our online designer tool, change a product, color or customize template design. Open template 12 x 24 Yard Sign 12″H x 24″W yard sign printed on 4mm coroplast Features full color, single- or double-sided print Available with or without stakes