High quality, long lasting satin aluminium sheet with at least 10 microns of anodising for the indoor version and at least 20 microns of anodising for the outdoor version. When lasering this sheet the image will come through white, which one some colours is tone on tone & might need paint filling for best results. Perfect for weddings, corporate, braille, way-finding, building and door signs. Comes in a variety of popular thickness and colours.