Set of chalk liner and powder, rope length - 30 m, powder weight 180 g, use: marking of transitions - lines in construction, painting, SDK, ..., after filling with the enclosed powder (blue - can be ordered: blue 37096, light blue 37094 , red 37097, light-red 37095, black 37098), procedure: fill the chalk liner with the enclosed powder, color it by shaking and repeatedly pulling out and rewinding the string, then tighten the string in two at the required place and mark the powder lightly - this is the powder caught on a string is applied in a thin layer on the marked material, then the string is wound, or refill with powder, packaging: blister with euro hole. [***]