Feng Shui I-ching Prosperity Coins with Tassel 2 Sets of 3 and Free Zodiac Red Envelope Material: Real Brass Dimension: Approx 1" for the coins. Approx 9" long overall include string and tassel. 2 sets of 3 coins include, 6 coins in total,and two free Zodiac sign red envelops. Tied in sets of three with red string and tassel.