Irwin Strait-Line Strait-Line Fluorescent Orange Chalk, 5 lbs.
- High visibility chalk for self chalking line reels
- Permanent colors, especially black and red, produce long lasting lines that won't fade
- For use on a variety of surfaces including wood, drywall, concrete, stone, and metal
- Temporary colors, especially white and blue, provide high visibility and are easy to remove
- Chalk containers are filled by weight, not volume
- Proprietary formulations for dark, sharp lines and reliable performance
- Chalk containers are filled by weight not volume