4 lb. Blackline Chalk
SKU BL46
Permanent black marking chalk, designed for application on any porous surface such as wood.
Blackline black chalk provides the highest level of permanence against rain, wind, and high traffic job sites.
Additional Info
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Blackline 5lb bottles are shipped in cases of 4.
We recommend ordering by the case (4 units) for the best possible rate. Orders placed with less than case quantities will still be shipped in boxes designed to fit 4 units per box.
Receive $15 off each case when you order in full case quantities (4 units) by selecting the “Case” option in the Package Quantity drop down menu above.
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Blackline offers shipping at a flat rate of $15 per order. We are also happy to help connect you to one of our wholesale partners nearest you in Canada and the U.S. Please reach out to us at contact@blacklinechalk.com for more info.
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If you are not satisfied with your order or feel that a mistake has been made, please email us at contact@blacklinechalk.com. We’d like to ensure you are satisfied with our product and we will work with you directly to make things right.
Blackline Chalk Products
Water proof, scuff proof, windproof Black chalk line compound, designed to be used in any chalk reel.
Snaps a clean solid line, outperforming traditional chalk with less smudging
Resists being blown away; layouts can be done in windy conditions
Water Proof; will not wash off even under heavy downpours
Easily washed away from hands and work clothing with mild soap & water