Check the listing for details. CheckMate 5 Minute Infidelity Testing Kit. Condition: New. Listed at 37.99 USD. Do you suffer from the nightmare of suspicion and doubt caused by the infidelity of a cheating spouse? Now you can find out what's really going on the quick and easy way with the CheckMate 5 Minute Infidelity Test Kit. As seen on the Today Show, Howard Stern, Dr. Phil, Maury Povich, The View, Fox News, Law and Order, CNN, Playboy, FHM, Maxim, Popular Science and many more. The CheckMate Infidelity Test Kit is a revolutionary home use semen detection test that instantly detects traces of dried semen that can be found in underwear after sex. Sold around the world since 1999 CheckMate detects even the smallest trace amounts of semen and can give you the instant information you need to deal with an impossible situation. Each CheckMate Infidelity Test Kit can test 5 to 10 items and can be modified to test even more. Plus, each CheckMate test kit can also be extended and made to test numerous items over an extended period of time if necessary too. Checkmate works on any type or color of material without damaging or staining the item in any way and gives instant yes or no results. Because of buyers requests, we will not leave a ranking for people, who purchased this item, unless you'll send a demand. View more great items On Jan-18-18 at 14:54:10 PST, seller added the following information: