In a few simple steps, the First Check® Home Drug Test for Marijuana provides you with confidential results in the privacy of your own home. In just 5 minutes, you"ll have results that are over 99% accurate* with easy to use cup technology. Simply collect a small urine sample in the cup provided, attach the test lid, rest it on its legs, and wait 5 minutes. Free, confidential, mail-in laboratory testing to confirm your home testing result is included in the purchase price. The test contains: 1 First Check® Drug test lid, 1 cup for sample collection, instruction insert, pre-addressed mailing box, confirmation identification label, and a plastic transportation bag. *Clinical studies confirmed that 99% of those individuals with drugs present in their urine tested positive with the First Check® Drug test. We recommend all positive screening results be sent to the laboratory for confirmation via gas chromatography/mass spectrometry (GC/MS), the gold standard in laboratory testing for most drugs.