This is a roll of 100 6" 3M red 80 grit sandpaper with an adhesive backing.  This line of red sandpaper combines performance and value.  If you want to purchase multiple grits to save on shipping, do add to cart and continue shopping.  It will only cost $1.50 more shipping per roll, which applies to all the red 3M sandpapers.  We will gladly combine shipping for you on all of our other products as well.  If it doesn't add up right, let us know by message or calling our tech line at 831.426.2017 M-F 8am to 5pm