This Exact Index Cardstock, in Gray, is ideal for quick print jobs and everyday use! It's smooth finish brings out the bold graphics and text, while the this 110-pound basis weight is thick enough for single or double-side documents. This pack of 250 sheets will allow you to create ample amount of index cards, posters, gift tags, report covers, table tents, letterheads, and more! Exact cardstock is also acid-free so your documents won't disintegrate or yellow over time.