Chinese Art Crystal Glass Characters Feng Shui. This is a modern Chinese crystal glass. It features Chinese characters on the surface. According to Feng Shui you should place these by a sunny window to attract auspicious energy. You can also use it to dispel negative energy in dark corners or hallways. These pieces come in a red box with yellow lining. They are in good condition with some known scuffs. Approximate measurements: crystal glass- 2''x 1 1/2''x 2 1/4'' each, box- 4 1/4''x 8''x 2 1/4''.