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Irwin Strait-Line marking chalks have an innovative flip-top cap that keeps the chalk in the bottle where you want it. The flip-top cap seals the chalk in an airtight chamber, keeping out moisture and reducing the risk of clumping.
- Fluorescent Orange
- Eliminates need for primer before painting
- Ideal for indoor use for remodeling, trim work, interior cabinet installation
- Cleanly wipes off smooth and rough surfaces
