The OX Pro Series 8-Ounce Hi-Permanence Crimson Red Marking Chalk – Permanence 4 is built for the toughest outdoor conditions. With a high-flow nozzle and a leak and loss-proof quarter-turn twist cap, it creates weatherproof lines that withstand weat her, sun, and jobsite wear and tear. This permanent staining chalk, designed for outdoor use, will mark surfaces for up to 2 months. Suitable for wood, plasterboard, concrete, stone, and metal, OX ensures lasting, reliable performance in every mark.
High-Flow nozzle
Leak and loss-proof quarter-turn twist cap
Weatherproof lines withstand weather, sun and jobsite wear and tear
P ermanent staining chalk, will stain surfaces
Outdoor Applications
Weatherability: 2 Months