More scientific, safer, more accurate, more intimate!
       These four characteristics are BCT contraceptive test strip (ovulation test paper) products most obvious features.
       BCT products through the detection of female urine test paper, observe whether there two shades of red ribbon and two ribbons, the female body determination of luteinizing hormone (LH hormone) is high peak, peak value test after 9.5 to 23 hours in advance, can know this time is "ovulation". Determination of LH hormone is one of the most reliable method for accurate determination of ovulation, eugenics, guide safe period contraception and infertility.
       Prediction method of cervical mucus observation and basal body temperature curve method ovulation prediction method is currently widely used in the ovulation period, from the angle of BCT eugenics and infertility ovulation test more accurate and scientific, from the angle of BCT safe period contraception contraceptive test paper is more safety.
       Condom use is a one-time choice.
       Use BCT contraceptive test strip (ovulation test paper) contraception, so that you scientifically grasp the laws of female physiology, life-long benefit!
       The use of condoms, "and" a raincoat attempt an ineffective solution "and" feeling.
       Use BCT contraceptive test paper (ovulation test paper) contraception, measured more accurate ovulation period". The accurate time to grasp the "safety month period", determined in the "safe" period you do not need to use any contraceptive, can fully enjoy the natural intimate sexual pleasure.