Chinese Feng Shui coins

Ancient Chinese Feng Shui coins are a traditional symbol for wealth luck and can also be used to protect the household from negative energy.
 
The circle of the coin represents Heaven while the square hole in the centre represents the Earth so they attract positive energy from the Heaven and Earth. 
 
Carry a coin in your purse to attract wealth to your purse 
Wear a coin as a pendant to bless yourself with abundance 
Place a coin in a cash till to attract business
Hang in your office to attract Prosperity and attract Good Luck.
Hang by your front door to attract luck, happiness and abundance into your home.
When hanging or tying the coins together you should use red string, cotton, ribbon etc. 
 
How many coins should you tie together? 
1 coin - placed on your purse or wallet will attract wealth to your purse or wallet
3 Coins - Attract wealth luck and prosperity
5 Coins - Protection against danger and harm as well as attracting wealth luck. The 5 coins also signify the 5 Feng Shui elements (metal, wood, water, fire and earth) for a balanced and harmonious life.
6 Coins - Six is always considered as a lucky Chinese number because it signify heavenly luck and attracting support from noblemen in your workplace.
8 Coins - Represents prosperity and abundance. This number "8" will be the luckiest number of Period 8 (2004-2023) and in this 20 year cycle!
9 Coins - The 9 Coins tassel is considered to be very auspicious because 9 is the number signifying the unity between heaven and earth.
10 Coins - To attract wealth, fame, fortune and success.