Size: about 2~2.5mm in diameter, hole: 0.5mm; about 180~200pcs/strand, 14.5~16.1 inch(37~41cm).
Terahertz is a man-made gemstone that is invented by Japanese scientists in order to protect the body against electromagnetic smog and harmful radiation. What's more, it's an artificial stone called silicon, but terahertz stone has stronger prowess.
Priced per 5 Strands
Please Note: The color may be slightly different from the picture because of different display device.