Diablo's premium sanding sheets include break-through innovations that improve performance, extend sanding life and increase productivity. Clog-SHIELD™, Diablo's own blend of grinding agents, reduces loading thus maximizing productivity. The superior grain bonding system, ENDURA-BOND™, provides Diablo's sanding sheets with longer life and extreme durability. These sanding sheets are ideal for hand sanding or can be cut to fit your sander.