Bead size:2 sizes-12*16mm, 15*20mm

Stone beads cut into the shape of a watch band,fits the arm and excellent wear comfort,The elastic thread is strong and durable.

Terahertz stone, combined with a centuries-old tradition of Chinese GuaSha therapy, not only faster skin regeneration and detoxification, improving skin elasticity, reducing fine lines and wrinkles, the healing energies that will strengthen entire body .

Terahertz stone is an artificial gemstone called silicon. It is a very powerful healing stone that possesses very high oscillating frequency as well as thermal conductivity.It can increase blood circulation and stimulate metabolism and rejuvenation. It also has the ability to quickly absorb temperature, which is very suitable for hyperthermia (relaxation of muscles and opening of pores) and cold therapy (contraction of muscles).