1/4 inch Aluminum Cut to 5 inch by 8 inch. Grade: 6061 T6511, Each Order Comes With ( 1 ) Piece Parts Are Deburred Not Polished May Contain Light Scratches From Handling. Parts are shipped in a Protective Wrap. Condition is New. Shipped with USPS Ground Advantage, flat stock, bar stock, plate, raw material, 6061, T6, AA6061, aluminum alloy, T6511