Lightning® Silver/Gray Powder is recommended for use on all glass, metallic, highly-varnished surfaces, hard rubber, safes, blue-steel guns or dark-colored surfaces. Lifts developed with Silver/Gray powder must be placed on a black backing card for optimal contrast. We recommended using a different Zephyr® Fiberglass Brush for each type of powder that you use.
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High sensitivity for developing latent prints on so many different surfaces including glass, mettalics, varnished surfac
