A ground-breaking development in the detection and screening of pharmaceuticals. Easy to use and completely safe. 99% Correct, instantaneous findings even when the narcotic is combined with other substances. Smart Tip Probe: Protected from contamination, the adhesive tip picks up microparticles. Safe-Squeeze: Reaction chemicals are safely kept inside a hard plastic shell. Chemicals for reactions are kept contained inside the test unit by a no-spill seal. The only kit in the entire world without a three-year expiration date or storage cap.