Trace Eye-D M39 Methamphetamine Detection Wipes offer a fast, convenient way to screen surfaces for the presence of methamphetamine. Designed for simple use, just wipe the suspected surface and look for an immediate visual result. A positive test changes to a blue/purple color, indicating the possible presence of methamphetamine, MDMA, or GHB. These wipes help support quicker decision-making during searches, inspections, or intake procedures without added complexity. Compact and easy to carry, they're well suited for kits, vehicles, offices, or evidence areas. Each 10-count pack ensures you have reliable screening tools ready when needed.