Traffic Accident Marking Crayons

Traffic Accident Marking Crayons
Size: 220 x 50 x 30 mm

Each piece is wrapped in paper
qualities:
free of oil: marking will disappear
oily: weatherproof marking Each crayon is wrapped in glassine paper.

Why use crayons free of oil? Crayons free of oil should be used only on dry streets. The markings can be removed after rectify the situation.

Why use oily crayons? The oily crayons should be used on rain-wet streets. The markings are longer visible.