Material: The beads are commonly made from natural stones like Black Agate or Onyx for the black bracelet and White Howlite, Agate, or Porcelain Jade for the white one. Design: They are typically strung on elastic cords to fit various wrist sizes comfortably. Symbolism: Often referred to as "Yin-Yang" or "Distance" bracelets, they represent harmony and the idea that two people stay connected regardless of distance. Features: Most sets include a magnetic suction charm that draws the two pieces together.