A versatile marker with oil-based ink is equipped with an ink delivery system with a valve, a durable aluminum body, and a cap with a convenient clip. It is suitable for writing on metal, concrete, paper, cardboard, glass, plastic, porcelain,... wood, natural and artificial stone, and other surfaces. The marker has a round body shape and a cap color matching the ink. The bullet-shaped nib is resistant to damage and abrasion, with a line width of 1.0–2.0 mm. The paint is waterproof, UV resistant, and dries quickly after application. It is suitable for writing on both cold and hot surfaces