This sheet stock material is 100% aluminum and has the exclusive characteristic of marking black when engraved by our laser. Marking is permanent. The imaged aluminum sheet remains smooth to the touch and graphics have impressive resolution qualities. Satin silver (5268) or satin gold (5234) surface colors are offered. Maximum size is 12 x 20”, thickness is .020”. All sheets include a self-adhesive backing. Recommended for indoor applications. Many more sizes available. Additonal charge may apply for intricate design requirements.