Our Paint Markers contain oil-based inks, pigments and solvents. It can show personal taste, strong waterproof performance, good performance, and will not fade easily in water. Its use method is very simple: before use, shake the pen up and down a few times, so that the ink is evenly mixed, open the cap, the nib is upright, press the nib with your hand for 3-4 seconds, and press the nib several times until the ink oozes out. Fast drying speed, not easy to produce stains and blur, compact design, easy to carry, can be used at any time, strong waterproof performance.