The HP Paper Office 20lb Print&Copy is a reliable and high-quality copy paper that is certified acid-free for long-lasting preservation. This 500-sheet pack of 8.5x11 white paper is perfect for printing and copying documents in the office. Produced by HP Paper, a trusted brand known for quality printing products, this paper is ideal for business and industrial use. With its recycled features and United States origin, this paper is both environmentally friendly and dependable for all your printing needs.