ZIG-The no-mess easy-control fast-drying non-dripping paint marker! Medium tip. Great for personalizing and decorating on plastic glass ceramic metal and more! Oil-based permanent lightfast waterproof and opaque. Caution: Contains Xylene. Not suitable for children. For decorative use only. Conforms to ASTM D 4236. Do not burn-even when empty. Use only in well ventilated areas.