Use all the vibrant hues of Fall in your next project with Astrobrights Colored Cardstock! Whether you're a seasoned artist or just starting out, this colorful cardstock is perfect for making eye-catching flyers, invitations, presentation covers, scrapbooking, school projects, and all your DIY paper crafting dreams. Display and store projects with confidence, since each sheet is lignin and acid-free. Plus, this cardstock works well with copiers, inkjet, and laser printers. Astrobrights cardstock is also compatible with electronic cutting machines so you can create intricate letters, shapes and other designs. Save money on pricey full-color ink - just add black ink! Brighter Colors. Brighter Ideas.