Image shown is actual grain. These are industrial grade pressure sensitive adhesive backed Cloth sanding discs. These PSA Cloth sanding discs are sold individually and packaged as requested. EX is a "NEW" standard "X" weight aluminum oxide poly cotton coated abrasive material, with a semi-closed coat. EX is good for general sanding of both wood or metal. Keystone Abrasives warranties all of our discs for manufacturer’s defects and your satisfaction is completely guaranteed!