Premium paper works well in most printers, copiers and all-in-one systems while still providing bright, vivid images and prints. This Boise ASPEN multipurpose paper is rated at 92 brightness, making it easy to read text. Features 92 brightness for crisp, clean text. Acid-free paper wonT yellow or fade over time. 20-lb paper is ideal for everyday use. Elemental Chlorine Free (ECF). Boise letter paper comes in a case of 10 reams. ASPEN 50 multipurpose paper features a professional appearance as well as convenience through machine compatibility. Forest Stewardship Council (FSC) certified – made from wood/paper that comes from forests managed to rigorous environmental and social standards, supported by the worlds leading conservation organizations. Leadership forestry – from forests or sourcing programs that meet specific environmental standards, helping you support practices that better protect forests and the environment. Contains Recycled Content – See Specs for Details