According to Feng Shui, Convex bagua mirror repels negative energy and attracts positivity.Protects homes from harmful energies.concave bagua mirror draws in positive energy.Bring wealth and luck.turn bad luck into a blessing. In order to prevent and resist the misery caused by Shajian, Fengshui scholars have cited eight or eight gongs, an ancient arrangement consisting of eight straight or straight lines (yang) and broken lines (yin). Fengshui mirror of traditional culture will bring good luck to your life and business. The gossip mirror is divided into two types from the mirror surface, namely the convex mirror and the concave mirror. The front is an eight-hanging pattern, and the center of the circle is a glass mirror for hanging above the door. wish you a happy shopping. If you have any questions, please contact us in time and we will reply you within 24 hours. I wish you a happy shopping again! !