Exact Brights® Smooth Colored Paper - Yellow - Letter - 8 1/2" x 11" - 50 lb Basis Weight - Smooth - Printable, Lignin-free, Acid-free - Bright Yellow - 500 / Pack Exact Brights Paper features a uniform, smooth surface that enhances ink holdout and printability. With a consistent side-to-side and run-to-run, this lignin-free paper is great for flyers, posters, cards, invites, brochures and newsletters. Acid-free means a great quality that doesn't deteriorate. Use in copiers, printers, inkjet printers and offset machines.