Make fun signs, posters or other craft projects using these chalk markers by Craft Smart. You can use these markers to write or doodle on mirrors, window panes, glass vases, ceramic pots and chalkboards. Erase the marks or smears with a damp cloth.Details: Includes assorted metallic shades 9 packs (4 chalk markers per pack, 36 total markers) Wet-erasable Conforms to ASTM D-4236 For use on non-porous surfaces Contents per pack: 2 gold-colored markers 1 silver-colored marker 1 bronze-colored marker