It is a very convenient and accurate urine drug test for the detection of 3 most common drugs: Marijuana, Opiates, and Cocaine. This test is very popular for shelters and halfway houses because of reasonable price and included illegal drugs.

Just take out the cap from the test, plunge strips into the urine specimen and get a results in 5 minutes.
It is very easy to read:
2 Lines = Negative.
1 Line = Preliminary Positive.