Astrobrights Cover stocks are bright and are designed to get noticed every time. The Astrobrights line includes 27 attention getting colors that are always consistent. These papers provide high quality consistent printing performance. This makes Astrobrights covers ideal for producing presentation covers, scrapbook pages, posters, flyers, greeting cards and more. All Astrobrights covers are FSC certified to contain products from well managed forests and specified colors are "green seal" certified to contain 30% or more post consumer fiber. Plus all 65lb Astrobrights Covers are laser and inkjet guaranteed and are both acid and lignin free.