OJY1406 Features: * Lead-free, zinc-free * Marks easily on wet or cold surfaces * Marks can be painted over * Dia.: 1/2 in * Temp. Range: -20.0 F [Min], 130.0 F [Max] * Flash Point: 400.00 F * Specific Gravity: 1.0000 * Applicable Materials: Rubber, Cardboard, Tire * Resistance: Smear * Type: Marking Crayon * Quantity: 12 per box Dimensions: * Length: 4 5/8 in