25 urine drug test kits for Fentanyl (FEN)
12-18 month expiration date on all urine drug test cards (guaranteed)
Fast results in 5 minutes
FENTANYL DRUG TEST CARDS are accurate and easy to use.
Collect specimen and remove plastic cap from bottom of device.
Dip revealed pads into specimen for about 10-15 seconds. Remove.
Recap device, lay flat, and read results at 5 minutes.