Pentel Paint Marker with medium bullet tip available in a wide range of colours. Permanent opaque ink. Valve-controlled tip writes 2.5 - 2.9mm line. Suitable for a range of different surfaces, including metal, glass, plastic, rubber and wood. Xylene and toluene-free. This paint marker is Xylene and toluene-free with permanent vivid colours and a 4.0mm bullet point. It writes on many surfaces - especially thick card, metal, glass and plastic, but is not suitable for use by young children.