Chakras : Solar Plexus, and Root.
 
Luck. Prosperity. Protection. Keep Tiger’s Eye as a stone 
 of luck and good fortune to attract a steady flow of money to the home. It is ideal for entrepreneurs and those setting out in business for the first time; also for those building up skills and a knowledge base for major career changes in the future.

Tiger's eye is also a very protective stone which is especially protective during travel.