BlueCross babi One Step Ovulation (LH) Test Strips, 20-Count
(1)Negative: Only one color brand appears on the control region or the test band is lighter in color intensity as compared to the control band.There is no LH Surge.
(2)Positive: If two color bands are visible and the test brand is equal in color intensity or darker as compared to the control band.It is considered positive and youwill probably ovulate within the next 24-48 hours.
(3)Invalid: No visible bands at all or only one red reactive band appears on the test regin..The test has failed or is invalid.It is recommended to repeat the test with another strip.
2 the price is for 20-count.