This versatile copy paper is perfect for duplex printing on laser printers, high speed copiers, and other dry toner processes. Made with 30% post-consumer waste, this 20-lb weight paper is both environmentally friendly and durable. Its acid-free composition guarantees long-lasting archival quality, making it an ideal choice for important documents. It also meets the standards set by Executive Orders 13514 and 13423. Each box contains 500 sheets, with 10 reams in total.