In a few simple steps, this First Check Home Drug Test for 12 drugs provides you with confidential results in the privacy of your own home. It tests for marijuana, cocaine, methamphetamine, amphetamines, ecstasy, opiates and phencyclidine (PCP). It tests for the prescription drugs such as benzodiazepines, methadone, barbiturates, tricyclic antidepressants and oxycodone. The kit comes with a cup for a urine sample, a pre-addressed mailing box so you can confirm your sample and a plastic transportation bag. Instructions are also included for you to make sure the test is properly completed.