Stanley 47-828 FatMax Xtreme 5lb. Black Chalk Waterproof chalk will not fade or bleed in a wet environment Eliminates chalk clumping inside the chalk reel Square bottle will not roll off
Irwin 64905ZR 8oz Fluorescent Orange Hi-Viz Marking Chalk Exterior use Excellent for low light conditions and on dark surfaces Typically used to show layout changes and corrections