The Hultafors Chalk Line Chalk is pigment-rich so it produces clear and long-lasting lines. The chalk is finely milled and effectively attaches to the cord.This Hultafors Ultra Blue Chalk has been optimised for outdoor use. It provides a strong clear line which is extremely resistant to the effects of wind and rain. Contains dolomite and ultramarine. Specification: Size: 400g.PTDHUL652633
