Polymeric has developed a reliable, non-staining Dry Erase Clear for vinyl banner, poly banner and other commonly used banner substrates. This new ink has shown excellent adhesion to many popular general banner substrates, including industrial grade wall covering material. BannErase Clear has been specifically designed for vinyl and polyethylene banner, it works best with Sanford Expo® Dry Erase Markers, and is suitable for short term merchandise promotions.