For projects and crafts that require durable construction use Pen+Gear White 199 GSM Index Paper! This white index paper is the perfect choice for report covers cards signs menus invitations presentations and more! You can use it for your art projects. Each sheet boasts a 94 brightness and is acid and lignin-free so your documents won t yellow over time. Plus our cardstock is Sustainable Forestry Initiative Certified. With 150 sheets in each ream you will have enough on hand for all your creative moments. Check out other Pen+Gear supplies like file folders scissors glue notebooks pens pencils and more for all your school and office supply needs. Bring home the Pen+Gear White 199 GSM Index Paper.