From commercial to home use, this Craft Smart paint pen can be used on a host of non-paper surfaces. Label metal containers in the pantry with this pen to keep things organized. You can also label blank CDs and DVDs with it for easy identification or create unique home décor accents in an array of colors. Details: Available in multiple colors 12 paint pens Extra fine tip Oil basedPermanentQuick dryingConforms to ASTM D-4236 For use on plastic, glass, metal, porcelain, stone, wood and more