Keson PROCHALK Series 105GO Marking Chalk Refill, 5 lb, Glow Orange paint--07-13-26 The storage cases are impact-resistant

The storage cases are impact-resistant and nest together for easy stacking and storage

Cuts floor covering or drywall material

Mylar polyester film extends life of entire blade

Two square edges

Black oxide tips for use in electrical applications

Keson PROCHALK Series 105GO Marking Chalk Refill, 5 lb, Glow Orange paint--07-13-26 The storage cases are impact-resistantPROCHALK High visibility which include our Glo Orange, Glo Lime and Yellow formulations for highly visible applications that will wear or wash away naturally in a few days. Standard grade marking chalk 4 to 5 strikes usual line yield Brilliant color Great flow for easy reel fill up