Need some help buying or making a sign? Whether it’s a DIY yard sale sign or even a hand-washing sign, we’ve got you covered. Signs are a bit different than banners, which are generally made with softer materials. Whereas signs are constructed from stiffer substances. But they have their own advantages- an ability to concisely transmit important information in a home or business environment. Nowadays signs also possess an important legal role- especially when posted in business windows regarding store policies.