Specification: Item Type: White Paint Pen Pen Shell Material: Acrylic Pen Length: Approx. 14.2cm / 5.6in(manual measurement, there is a small difference) Color: White Specification: 12 Pcs/box Uses: Writing on paper, cloth, porcelain, metal, glass, stone, wood, plastic, electroplating, advertising, construction marks, etc. Advantages: Waterproof and sunscreen. Anti-cold and heat, strong covering power, colorful. How to Use: 1. Before use, shake the pen body up and down several times to mix the ink evenly and remove the cap. 2. The new pen is completely sealed and there is a lot of air in the pen tube. Suggestion: When using the pen for the first time, hold the pen upright with the nib facing up and press it down for 2 to 3 seconds to release the air in the tube and avoid possible excessive ink leakage during use due to excessive pressure. 3. Compress the nib downwards vertically for several times. After the ink is filtered out, it can be used for writing. Note that the pressed ink must be used to dilute before pressing again to prevent excessive ink bleeding 4. After writing, please close the cap tightly and store it. When you use it again for a long time, the ink outlet of the nib may be blocked by dry ink. After pressing the nib, the overflowing ink can dissolve the nib before use. Package List: 12 x White Paint Pen