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Each bead is made from metal-color plastic, so you can be sure it's safe and will last for years to come. With a length of 33 inches, these beads can be worn by both men and women.

Ear acupuncture using metal beads can help reduce weight, body mass index (BMI), and body fat in combination with a restricted diet, according to new research being presented at this year’s ...

After being shaken for about a week, thousands of millimetre-sized metal beads arranged themselves into an exotic structure called a quasicrystal – and it was the biggest one yet.