Oil based ink means your project will look great long into the future without the worry of fading. Writes on most surfaces - wood, metal, plastic, canvas, glass, rubber, and much more. And waterproof, light resistant, fast dry, odorless adhesion, never fade. The ink is quick-drying ink.With writing with dry, bright color never fade, water resistance, widely used. That provides peace of mind for safe use by people of all ages. Specification: Material: Plastic Color : White Size Chart: Size (L ): Approx.13.7cm/ 5.39 inch Pen Tip Size: Approx. 0.3 cm/ 0.12 inch Package Includes: 1 Pack Premium Paint Pens Marker Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size.