This is an original OEM Wausau Paper Astrobrights Colored Paper, featuring 500 sheets per ream. Each sheet is heavyweight at 24 lb, acid-free, and lignin-free, ensuring high-quality performance. Ideal for creating attention-getting notices, flyers, announcements, and bulletins. The paper is compatible with copiers, laser printers, and inkjet printers, providing consistent, trouble-free press performance.