Sneak a look at this set of Shiva Eye Hearts (5 total).  You will receive a set similar to the ones shown and the hearts measure approximately 1.25" x 1.25" each.  
 
Discovered on the seabed in the shallow tropical waters of Thailand and Indonesia, the gem is actually the protective door found at the opening of the Turban Snail’s shell, which towards the end of the snail’s natural life, detaches and sinks to the seabed
 
These valued crystals have long been believed to enhance psychic abilities, bring us in tune with our intuition, empower our extrasensory perception.