Neenah Paper Astrobrights Colored Card Stock is a useful material for making not only cards but various other crafts. It is handy for making posters, menus and more. Durable and reliable, it is suitable for making items that are used repeatedly. Acid- and lignin-free, it is safe for color-coding and use around other materials. This package contains 250 sheets of heavyweight card stock; each one is letter document size. Use a whole sheet or cut out the amount you need.