Quick view HULTAFORS Chalk Lines | Chalk Refill White Hultafors HU652233 Impact Line Chalk White - 360 grams Hultafors chalk in the color white is the only chalk that can be painted over. Usually this chalk is used for indoor work. Rich in pigment, for clear and long-lasting lines. The chalk is finely... MSRP: Was: $17.95 Add to Cart