Porter Cable 5" Stick On Sanding Disc's 8 Hole 100 Grit Fifteen (15) Adhesive Discs. Please check out our store for more grits. You are buying one box of Fifteen (15) Brand new, never used Porter Cable 5" Stick On Sanding Disc's 8 Hole 100 Grit, Item #725801015. These are brand new still in retail packaging. Please contact us prior to purchase with any questions you might have on this item or another item in our store. Shipping discounts available for multiple purchases.