10 ovulation tests. 1 pregnancy test. No. 1 ovulation brand recommended by OB-GYNs (Data on file. Research into recommendation of Ovulation Test & Fertility Monitors with 204 US OB-Gyns (Kantar Health 2011)). 2 identify your most fertile days. 99% accurate (99% accurate in detecting the LH (luteinizing hormone) surge. Hormones are a more accurate predictor of ovulation than basal body temperature which only changes after ovulation). More accurate than temperature method. Maximize your chances of conceiving naturally. 1. Easy: Simply hold the tip downwards in your urine stream for 5 seconds. 2. Accurate: 99% accurate in detecting the LH (luteinizing hormone) surge. Hormones are a more accurate predictor of ovulation than basal body temperature which only changes after ovulation. 3. Natural: The test detects a hormonal surge (LH) in your urine, which occurs prior to ovulation. Make love at any time in the next 48 hours to maximize your chances of becoming pregnant naturally. For Clearblue Rapid Detection Pregnancy Test information see insert. English and Spanish instructions inside. Contents: 10 ovulation test sticks. 1 rapid detection pregnancy test and 1 English/Spanish insert. www.clearblue.com. Facebook: facebook.com/cleablue. Twitter: twitter.com/clearblue. Clearblue Helpline Monday-Friday 8:30 am - 5:00 pm Eastern Time. Toll-free, 1-800-321-3279. Please have the lot numbers lot from both the outer and inner packaging. Calls are recorded for training and quality control.