A 24 lb bright white stock with an acrylic repositionable microsphere adhesive on the back side that will mount to a variety of surfaces. This product is an excellent choice for indoor signage. The thin silicone release liner removes easily for quick mounting. For use in the ColorWave 600. Physical properties: 90gsm, 5 mil, Opacity 91, Whiteness 94, Brightness 84, 3″ core.