Indigo Blue Permanent Chalk Refill (4 lb Bottle) REVIEW Safest System On The Market

Safest System On The Market

Carabiner and alignment clip facilitate pairing of single-leg SRLs into twin-leg set-up

UV Resistant

Construction: Induction-hardened teeth for enhanced durability

high visibility rip stop oxford material provides extra durability

Indigo Blue Permanent Chalk Refill (4 lb Bottle) REVIEW Safest System On The MarketIntroducing the Irwin STRAIT LINE Marking Chalk Refill, your go to solution for precise and durable markings. This refill features Indigo Blue permanent chalk, perfect for a variety of marking applications. With a generous 4 lb bottle, you have an ample supply for your projects. What sets Irwin STRAIT LINE apart is the innovative flip top cap design, engineered to keep chalk precisely where you need it while preventing spills and mess. The flip top