Their yard signs make a fun addition to your fall or Halloween decor. They are made of weather resistant corrugated plastic and come with yard stakes so that they are free standing when used outdoors on grass or soft soil. What a great way to make a big, spooky, festive statement outside your home or business this fall! Stakes may be sharp, please use caution when assembling. Signs are not designed for use in extreme wind or weather conditions. Warning: This is a fair weather product. This item is not meant to withstand extreme weather or windy days. Please wear gloves and safety glasses while installing this product.