Blackline BL816 Black Water Proof Chalk Line Compound - 8 oz Refill Bottle

Blackline Water Proof Chalk Line Compound - Designed to be used in any chalk reel and is easily removed from hands and work clothing with mild soap and water. Water Proof, will not wash off even under heavy downpours. Saves time and money. Snaps a clean solid line. Out performs traditional chalk with less smudging creating a clean, easy to read line. Easily washed away with mild soap & water from hands and work clothing. Resists being blown away, layouts can be done in windy conditions. Wet or Dry application, can be applied to wet surfaces. Simply remove all excess water and SNAP the lines. Environmentally Friendly, does not contain any toxic materials and is safe for the environment.