IRWIN - Irwin Strait-Line 4 lb Permanent Marking Chalk Indigo Blue 1 pk 6648 Made in the USA with

Made in the USA with 70%+ organic ingredients

Comes in a case of 6 boxes

tapioca flour

Features a balanced heat with a touch of sweetness and umami

Perfect for fast food

IRWIN - Irwin Strait-Line 4 lb Permanent Marking Chalk Indigo Blue 1 pk 6648 Made in the USA withEnhance your construction or DIY projects with this premium 4 lb container of indigo blue marking chalk. Designed for both durability and visibility, this chalk provides clear and long lasting lines that are perfect for job sites or home projects. Whether you're marking large areas or fine lines, this chalk ensures precision and reliability every time, making it an essential tool for contractors and DIY enthusiasts alike.