Apply these acrylic paint pens assorted colors to almost any surface including: Canvas, metal, fabric, clothes, pottery, wood, plastic, stones, polymer clay, ceramic, porcelain, rock painting, leather, poster board and more! These extra fine point paint pens turn your art projects into an enjoyable process. Use these painting markers as colored pens for glass or fabric markers. You will love the rich black color and durable finish. Non-toxic (although non-toxic, do not put marker set in contact with food). Easy soap and water cleanup when wet or after a few hours of applying. Coloring markers suitable for kids and adults, for new and professional artists.