Specification: Suitable for all types of tires and comfortably to use. Mark your tire's raised letters and mark your racing tires for identification. Before paint your tires, clean the dust, oil, etc. Marks on all surfaces including rubber, metal, wood, glass, plastic, cardboard and paper. Usage: 1.Before use, please shake it well and press the tip down for some times. 2.The cap should fit snugly, or the ink may dry quickly. Type: Marker Pen Shell Material: Metal Size: 2.2mm - 2.8mm/0.09" - 0.11" (Approx.) Features: Durable, Non-Toxic, Permanent, Odorless, Non-Fade, Smoothly "Notes: You will find more amazing products if you visit our store. We guarantee the lowest price and the highest quality for all of our products!" Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements, allow for slight size differences. Package Includes: 1 x Marker Pen