1. QuickDrying: Features a 3second drying formula that instantly adheres to wet surfaces and prevents smudging. The waterproof ink technology creates a durable protective layer against mud, rain, and extreme temperatures. Designed for performance tire marking, it ensures clarity in demanding environments. 2. Precise Ink Flow Control: The reinforced spring structure resists fraying or loosening during prolonged use. Maintains shape integrity for reliable performance on rugged tire treads or curved edges. Ideal for repeated applications in auto shops, car shows, or outdoor settings, preserving accuracy over time. 3. LongLasting WasteReducing: Equipped with a refillable ink tank system designed for longterm use, reducing consumable waste while supporting over 50 refills. adapts to frequency applications without compromising performance. 4. Widely Applicable: A trusted solution for auto workshops, logistics centers, and construction sites. Compatible with rubber, PVC, and coated metals, delivering dynamic, scratchresistant markings that withstand frequent handling and outdoor exposure.