The E-Z Key Cup was the first immediate response onsite testing device to offer a compact, split specimen test kit that is not only easy to use, but is easy to administer. E-Z Cups Split Specimen design is an innovative drug test that eliminates urine handling and donor tampering, providing a unique and efficient approach for on-site testing.  The Integrated Key Cup allows you to run drug tests at your convenience. No more worries about having to read the test immediately after collecting the because of its compact and oval shape front and squared back, This drug test is easy to use for men and women. The E-Z Cups integrated split specimen test can be ordered with the combinations you want to test for. E-Z Key 3, E-Z Key 4. E-Z Key 5, E-Z Key 6, E-z Key 8, E-z Key 9 urine drug test cups. From 3-10 panel test cups.