For Sale By Owner Sign Double Sided Real Estate Sale Stand Post with H Wire Stakes. our durable wire stands are longer, therefore, making your estate signs rise taller. This assures that the sign stands out and will not be missed when people drive by. The signs are inexpensive and more efficient in comparison to flags and banners. No need to deal with the hassle of metal hardware frames or worrying if your banner will go unseen if the wind folds it.