Photo Reflective Chalk

Create highly reflective marks at night that can be illuminated by photoflash or flashlight
Perfect for illuminating the location of evidence that would not normally show in nighttime photography
Ideal for use at accident investigations to indicate skid marks and highlight any relevant debris
Versatile product: Draw any desired reflection and it will appear super-bright when photographed
Your order includes one stick of Reflective Chalk that is 1″ diameter and 4″ long.