Bi-Chromatic Magnetic Fingerprint Powder
Bi-Chromatic™ powder has the unique quality of appearing black when dusted on light-colored surfaces and silver when dusted on dark-colored surfaces.
Products purchased online are for domestic sale and domestic use only.
These items are controlled for export from the US. Any attempt to export these items constitutes a violation of US export laws and regulations.
Features
- Lifted prints are always black, so only white backing cards are needed