Colored Xerox paper is versatile enough for most jobs in eye-pleasing pastel colors that catch the eye. Vitality pastel multipurpose paper is great for color coding and organizing. They are designed to run in all types of printers and copiers. 20-lb paper is ideal for everyday use. Acid-free paper won't yellow or fade over time. Use Vitality multipurpose paper in standard printers or high-speed, digital printing equipment. Letter-size paper is FSC-certified, blue in 500 sheets. Forest Stewardship Council (FSC) certified - made from wood/paper that comes from forests managed to rigorous environmental and social standards, supported by the world's 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.