Features:HIGH QUALITY MATERIALS: These oil-based markers are made of high-quality materials, which are stable, light-fast and quick-drying.Portable design: This car tire marker is small and lightweight, convenient for shoelaces, and does not take up space in the trunk of the car.Easy to use: The car tire marker is simple to operate, easy to carry and convenient to use. Durable, fine round tip for smoothes, precise application even in tight spaces.Instructions for use: Before use, shake the pen body up and down several times to mix the ink evenly. Open the pen cap, raises the pen holder, point the pen tip upward, and press the pen tip with your hand for about 3-4 seconds. Press down on the nib a few times until the ink oozes. The ink must run out before you can press again. The pen cap must be capped after writing to prevent ink from evaporating.WIDE APPLICATION: This permanent paint pen is the best choice for painting on a variety of surfaces. You can use it on tires, petroglyphs, ceramics, wood, and other surfaces.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size: 2*2*6cm