The Merkaba Star is used for transmuting negative energy to positive vibrations, thus protecting the aura from unwanted energies. Also, aid with grief and help us to overcome bad habits and obsessions. The word Merkaba is composed of three separate words: Mer, which means light, Ka, which means spirit and Ba, which means body. It essentially refers to a way of connecting with light, body, and spirit through the means of this 'vehicle'. Each Merkaba Star is 2x2x2cm approx.