Lek-lai called "Rae Koh Larn, Leklai Koh Larn" (Leklai Larn Island) is probably one of the most famous sacred substances in Koh Laan, Pattaya in Thailand. Amulet stones has a glossy black colour and have come across some natural Lek-lai on rare occasions . The reason suggested is that the guru monk has sufficient powers to accumulate the gaseous leklai and condense the material into a liquid solid. In contrast many senior monks have said nothing can be added to leklai, it is a creation of mother nature alone, it is neither reinforced by metal or by spiritiual power. Old Thai beliefs say that Leklai was a mercurial solid found in deep forests or the mysterious caves, this theory is still supported by some countries such as China and Tibet, who strongly believe in the magic of Leklai, and you will often hear it called “The Heaven Metal”. Lek-lai it is believed that this particular sacred substance can release magic powers in a variety of ways but particularly in helping from danger and expelling dangerous enemies or animals.
Rae Koh Larn is famous for its power to ward off Illnesses, those who revere it state that illnesses are kept at bay and the wearer which protect from deadly accidents and increase wealth with those who work hard.