Irwin 64905 Strait-Line 8-oz Hi-Visibility Marking Chalk - Fluorescent Orange

• 8-oz Chalk Line Refill

• Fluorescent Orange Hi-Visibility Marking Chalk

• Exterior use

• Ideal for low light conditions and on dark surfaces

• Use to show layout changes and corrections

Chalk Refill, 8 ounces of fluorescent orange chalk refill for all reel type chalk line boxes, packaged in a plastic squeeze bottle with fast-fill spout, and snap cap to prevent spilling and moisture in chalk. Chalk containers are filled by weight not volume.