Safariland Lightning Bi-Chromatic Latent Print Powder, 128 oz

The Safariland Lightning Bi-Chromatic Latent Print Powder (128 oz) has the remarkable properties of appearing black when dusted on a light-colored surface and silver when dusted on dark-colored surfaces. Using a Zephyr Fiberglass Brush and Bi-Chromatic Powder, you can dust up to 90% of the surfaces found at most crime scenes. White backing cards are to be used with this powder.