Chalk Refill Prochalk Standard 5lb. Stampe&ColouredConcrete Wash hands and tools promptly

Wash hands and tools promptly with water before material hardens

These blades are to increase the productivity in a short time while getting your desired finish

Contains a flash rust inhibitor that minimizes rust formation between pours

Apply with ambient and surface temperatures ranging above 50°F (10°C) and below 90°F (32°C)

wood piles

Chalk Refill Prochalk Standard 5lb. Stampe&ColouredConcrete Wash hands and tools promptlyApplications include interior layout, roofing, siding, and paneling. For interior or exterior use. ProChalk Standard for your basic chalk line needs that are easier to clean up or let wear away naturally. Performance Ranking: 1 PERMANENCY STANDARD HI VISIBILITY SEMI PERMANENT PERMANENT UNLIMITED DYE COLOURS Blue, White Lime, Orange, Yellow Black, Red Back, Blue, Red Blue, Red PERMANENCE RANK 1 2 3 4 5 BEST FOR Interior Exterior Exterior Exterior