Crayola Signature Liquid Metal Craft Markers have rich paint-like inks perfect for crafting, artwork or DIY Projects alike. Works great on poster board, foam board, regular paper, construction paper, wax paper, cardboard and even wood! Crayola Signature Liquid Metal Permanent Art Markers add an extra sleek sheen to school projects, hand lettering, homemade cards, crafts, and other colourful art projects.