Marking Chalk, Chalk Color Black, Chalk Permanence Permanent, Container Features Tapered Refill Tip with Cap, With Handle, For Use With Chalk Line Reels, Product Type Marking Chalk, Size 3 lb
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.
