Irwin Strait-Line Chalk Refills
- High visibility chalk for self chalking line reels
- For use on a variety of surfaces including wood, drywall, concrete, stone, and metal
- Permanent colors, especially black and red, produce long lasting lines that won't fade
- For non-permanent lines use white or blue color
- Fluorescent colors for low visibility applications
- Capacity Wt. : 8 oz.
- Color : Red