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Blackline Black Waterproof Chalk 5 lb

Brand: Blackline Mfg#: BL54
Product#: 182BL54
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Blackline Water Proof Marking Chalk, 5 lb, Bottle Container, Black, Calcium Carbonate, Iron Oxide-Black, Fine Powder, Odorless Odor


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


  • Brand: Blackline
  • Container Size: 5 lb
  • Type: Water Proof
  • Appearance: Fine Powder
  • Container Type: Bottle
  • Odor: Odorless
  • Composition: Calcium Carbonate, Iron Oxide-Black
  • Color: Black