The i-know ADVANCE rapid one step pregnancy test is a mid-stream pregnancy test that allows women to urinate directly on the device without the hassle of collecting a urine sample and dropping it on the strip. Helps detect hCG levels in urine. Easy to use pregnancy test which is convenient and non-messy. Comes with a hygienic cap and a thumb grip for easy handling. No need of dropper or urine container. You can perform this test on any day once you have missed your periods. To obtain best result, use first urine of the day to test.