1. Spillproof instant drying: These tire markers feature waterproof ink that dries in 3 seconds and forms a stainresistant shield on wet surfaces. performance technology ensures vibrant, longlasting markings that withstand harsh weather, road debris, and temperature fluctuations. Ideal for reliable, durable tire labeling under challenging conditions. 2. Reinforced NIB structure: Built with a density, sturdy fiber tip for crisp, controlled lines on tire surfaces. The advanced NIB design ensures smooth ink flow without smudging, for precise tire marking, wheel detailing. 3. Refillable ink design: Equipped with a refillable ink reservoir to drastically reduce waste, providing over 50 refills and delivering consistent results under heavy or repetitive marking demands. 4. Versatile use: A multipurpose paint marker for tires, machinery, and outdoor equipment. Creates sharp, weatherresistant lines on rubber, leather, or metal surfaces, ideal for contractors, DIY projects, and commercial fleets requiring reliable, longlasting identification.