Diablo StickFast Sanding Disc Features StickFast backing, an industrial-grade pressure sensitive adhesive backing for a strong and secure bond. Premium ceramic blend, a superior quality formulation designed for fast material removal and long sanding life. Clog-SHIELD, a proprietary blend of grinding agents, reduces pitch built-up and clogging. ENDURA-BOND, grit-to-backing bond, provides sanding discs with longer life and extreme durability. For orbital and dual action sanders in wood, metal, and plastics.All items listed have shipping for the Continental United States. For AK, HI, PR, APO/AFO and other Countries please check with us about the cost of shipping before ordering. We do our best to ensure the accuracy of every listings. Unfortunately, do to our high volume, mistakes sometimes occur. If you receive an item that is not as described in our listing, please contact us directly via phone or email within three (3) days of receiving the item and we will work to correct the issue. Nilson Hardware Swanville, MN 888-547-2241