Check the listing for details. STARCKE 9" x 11" Premium General Purpose Aluminum Oxide Sandpaper Sheets. Condition: New. Listed at 17.27 USD. Our eBay Store About Us Add to Favorite Sellers 50 Pack STARCKE 9" x 11" 40 grit Premium General Purpose Aluminum Oxide Sandpaper Sheets for Wood, Metal, Automotive and Paint $30.19 9 inch x 11 inch flexible, economical C weight backed paper sanding sheets made with resin over resin Aluminum Oxide. Sheets can be used held or attached to a high speed vibrating sander. Used for general use and finish sanding on materials such as wood, metal, automotive and paint. Pack of 50 sheets. 9 x 11 flexible and durable Aluminum Oxide sandpaper sheets Economical option for general purpose and finish dry sanding. Aluminum Oxide is a resin over resin fabrication with a semi-open coat C weight paper backing. Use hand held or attached to a high speed vibrating sander Used for general use and finish sanding on materials such as wood, metal, automotive and paint Professional grade, German quality with expertise from over 100 years of engineering and manufacturing abrasives at our state-of-the-art facilities