Blue Onyx Large Merkaba
see second image for sizing
Merkaba means ( light-spirit-body)
Working with these beautiful, powerful Sacred Geometric shapes during meditation or energy work activates light and protection around your body that transports your consciousness to higher dimensions. The energy light and protection actually will extend out many feet around you. 
The Merkaba is the divine light energy used by the Ascended Masters to connect to those in tune with it
The Merkaba has deep spiritual meaning. It consists of two interlocked tetrahedrons united in the harmony of a single form. This form combines opossing energies into perfect balance, masculine and feminine, and spirit and earth.
 
Helps communication. Great for helping you make decisions. Brings luck and happiness in the home. Helps grief, lack of self-control, feet and bone marrow. Protects.
Reiki Infused