6" Adhesive Backed (stick on) Sanding Discs 6 Holes Porter Cable 120 Grit Fifty (45) Discs. You get 3 packs of 15 to equal 45 discs. You are buying one lot of Forty Five (45) Brand new, never used Porter Cable 6" Adhesive Backed Sanding Discs 6 Hole 120 Grit. Item#726601215. 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. International Buyers please contact us prior to buying we might be able to offer Flat rate shipping usps price on large orders.