This package if great if you don't want to worry about running out of test strips.  With 40 ovulation strips you can really determine your window with certainty and the 10 pregnancy strips let's you test and re-test often.  Simply dip the strip into a urine specimen and allow 5 minutes for development of results. The ovulation test strip comes individually packaged in a foil pouch.  Expiration date is 2013.