Permanent Oil-Based marker pens, Waterproof, Quick Dry and Not Transparent. Suitable for both home and office. Durable medium tip. Can be worked on glass, paper, rock painting, cardboard, fabric, rubber, plastic, canvas, leather, metal, brass, wood, stone, tires etc. Almost all surfaces. How to use the paint pens 1)Shake the pen well. 2)Hold the pen with the tip at the top and press with your thumb. (this lets all the air out for even distribution of ink out the tip) 3)Now hold the pen with the tip at the bottom and press the pen down. (this lets the ink inside the pen to flow into the tip) 4)You are now ready to painting! -To clean off, use mineral alcohol or turpentine. Description -No xylene and toluene. -Odorless, non-toxic, xylene-free, acid-free, and environmental friendly. -Ink are conforming to the EN71-3 and ASTM D-4236 approved. -Ink are comply with the European union-ROSH directive. -The tip of the marker is approximately 2.0mm-2.8mm.
