The wu luo is a powerful enhancer and protector. As an enhancer, use a wu luo to protect health and to turn bad luck into good fortune. This lovely all-brass wu luo is an excellent enhancer for the 6 and 1 stars and offers wonderful protection against illness caused by the Black 2 star. This all brass gourd is excellent for the 5 Yellow affliction and can protect health. Place in the bedroom to protect health and wealth or in the car to prevent accidents. Wu luo is approximately 6″x3″.