An ideal product for use in schools, hotels, motels, institutions, offices, factories and churches. Give any chalkboard or whiteboard the "like new" look. Formulated to clean whiteboards as well as traditional slate chalkboards. Relieves eye strain by giving greater contrast and removing "ghost" images from repeated use. The easy to use high foaming aerosol puts product where you want it with maximum vertical cling - eliminates drippy wet mess. The unique 360º valve allows for spraying in any position while the pleasant fragrance leaves area smelling fresh and clean. Nonflammable and water-based, this product contains no ozone depleters and is low in VOC content.