These 2”- 50 mm scales are printed on flat
white, grey, or black pressure-sensitive paper
with a peel-away backing.
For photos on horizontal surfaces, just lay the
scale in the scene.
For vertical surfaces, such as bullet holes or
blood spatters on walls, just peel the backing off
and press the ruler to the surface.
These scales have non-permanent adhesive and
can be easily removed from evidence without
Scales are in quantities of 50, individually cut