Bracelet, Magnetic Bracelet, Silicone Bracelet manufacturer / supplier in China, offering Bio Germanium Bracelet, High Quality 15 PCS 99.99% Germanium Tungsten Bracelet, 4 in 1 Anti-Fatigue Tungsten Bracelet Jewelry and so on.
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This video introduct our 4in1 bio element energy bracelet. Negative ion can be test by Ion Tester.