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Irwin STRAIT-LINE 66402 Standard Lumber Crayon, Blue, 1/2 in Dia, 4-1/2 in L
Non-toxic, waterproof. For use on oily, slick, wet, cold or dry surfaces. Used on lumber, concrete, ceramics and metal.
| Color | Blue |
| Diameter | 1/2 in |
| Length | 4-1/2 in |
| Compositions | Paraffin Wax, Hydrocarbon Wax, Calcium Carbonate, Titanium Dioxide, Stearic Acid, 2, 6-di-Tert-Butyl-p-Cresol |