Sakura Cray-Pas - Oil-Based Pen - Solid Marker - SC-P - Yellow A marker suitable for marking checks on iron, steel, wood, glass, rubber, construction materials, etc. Brand Name: Cray-Pas Solid paint marker / Does not smudge / Writes even upside down / Writes on Kent paper and colored drawing paper Long-lasting, usable to the last drop / Twist the rear screw to use it all the way to the end Marking on iron, steel, wood, synthetic resin, glass, rubber, leather, paper, bolts, tires, etc. Writ