IRWIN STRAIT-LINE Permanent Staining Marking Chalk in Midnight Black (6 oz, model 4935520) is designed for durable, long-lasting marks in extreme outdoor conditions. The flip-cap retains chalk in the bottle and prevents spills, while the airtight flip-top chamber reduces moisture intrusion and clumping. Industrial-style finish with Hi-Flow nozzle cap helps maintain consistent dispensing. Suitable for construction, layout, and jobsite marking where weather resistance and lasting visibility are required. Pack quantity: 1. Country of origin: China. Product dimensions and weight: compact bottle design for easy handling and storage.
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