Irwin Strait-Line 5-Lb. Fluorescent Greenchalk Refill

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- SKU: ZX99ORSNO35849