Incredible! 
15 carats of Ethiopian Fire Opal Gemstone specimen wrapped in Royal Cubit Copper Coil Amulet over 40 inches of twisted copper! 
Necklace material included 
Free gift and shipping included 
Welcome to Sacred light technology!
Copper and Gemstone Spiral Energy Devices !
A pendant or amulet featuring a Royal Cubit twisted copper coil wrapped around an Ethiopian Opal combines three potent elements—sacred geometry (Tensor technology), high-conductivity metal, and a high-vibration gemstone— creates a  tool for both energy work and personal adornment! Created from the work and  mind of Ra Castaldo who has over 30 years experience with energy work. The Mystical Spiral Store Team provides the world's most unique and effective Copper and Gemstone Spiral Energy Devices
Royal Cubit Copper Coil Qualities : 
(144 MHz)  Harmonic resonate frequency 
EMF Protection 
Reducing stress and pain 
And much more !