Introducing our Waterproof Permanent Paint Marker Pen, specially designed for car tires, tire treads, rubber, and metal surfaces. This reliable pen ensures a long-lasting, weather-resistant mark, making it perfect for labeling, decorating, or personalizing your vehicle's essential components. Its waterproof and permanent ink formula guarantees durability in various conditions, providing a sleek and enduring finish. Enhance your tire aesthetics or mark important details with ease using this versatile and high-quality paint marker pen. Elevate your style and functionality on the road with this durable solution for automotive customization. Specification - Material: Oil-based paint marker - Size: L * W: 14.2 x 1.5cm(5.59 x 0.59in) - Single weight: 0.02kg(0.71oz) Using this marker 1. To ensure that the ink is evenly distributed before using, shake the pen body several times up and down. 2. Lift the pen's lid, raise it, press your hand against the nib for three to four seconds. 3. Until the ink seeps, press down on the nib several times. 4. Before it can be pressed again, the ink must be consumed. 5. To stop ink from evaporating, the cap needs to be covered after writing. 6. Please keep this product away from open flames.