Shiva Lingams are egg-shaped stones that are made up of cryptocrystalline quartz. Found only in one of the seven holy sites of India; Narmada River in Onkar Mandhata. The villagers gather these sacred stones from the river and manually polish them.

The egg-shaped Stone has always been considered the phallic symbol of the Hindu god Shiva. Shiva lingam Frequencies represents both the male and the female cosmic union from which all creation has emerged from.

Using this stone to Charge the entire chakra system
Activates kundalini energies when and while using during Mediation  
Also, helping to break up old patterns and opening the path to a new life.
Helps one to feel the sense of unity, even during times of separation. 
This is a favorite stone for many healers including myself. I always have a supply handy for any or my clients to purchase after a healing session; I also use them when making jewelry for my jewelry with intention line.  
Almost always Use Shiva lingams to treat impotence, it has faster results.
 Can be used for Infertility, and to strengthen and balance the whole body.

Below is a link to purchase one of Reiki Blessed Stones