9 I-ching Copper Coin Feng Shui Strand with 2 Tassel . $4.25. 9 I-Ching copper coin strand with 2 tassels A symbol of long life. Feng Shui is an ancient science and it works on various symbols with Feng Shui coins being one of the prominent ones. I-Ching copper coin strand with 2 tassels.A symbol of long life.. Save 57% Off!