Astrobrights Double-Color Card Stock doubles the color on each sheetfor twice the fun & creativity! This collection of five vibrant color combinations gives you different, coordinated, high-impact colors on both sides of the page. The hefty cover-weight card stock offers extraordinary resultsit's durable enough for frequent handling & postage machines, yet smooth enough for inkjet & laser printers. Why settle for ordinary cover stock & printer paper? Instead, turn up the volume! Perfect for creating dynamic announcements, postcards, booklet covers, gift tags, scrapbooking, paper crafts & much more. Brighter colors. Brighter ideas.. Sheet / Roll Size: 8.5 x 11; Paper Basis Weight (lb): 70 lb Cover; Paper Grade (gsm): 189 gsm; Paper / Media Color(s): Assorted.