Chinese lucky jade charms with a jade hulu gourd, and polished jade beads on a flower knot. A beautifully hand made Chinese jade charm with a colourful Chinese flower knot, a jade hulu gourd, and jade beads. Made using authentic Chinese green jade, this jade charm is a very powerful feng shui protection symbol. Believed by the ancient Chinese to ward off evil spirits and disease, the "bottle gourd", or calabash tree has been used as traditional medicine throughout the ages in China. This lucky Chinese jade charm is approximately 12cm in length.