Set of two adjustable bracelets made of bian stone and howlite, 8 mm beads. These adjustable bracelets are a very original proposal, as they can be worn together or separately. They are also ideal for sharing with someone special and wearing matching bracelets. They are made with 8 mm beads of bian stone and howlite, providing each bracelet with a beautiful contrast between black and white. One of the bracelets is predominantly made of howlite and the other of bian stone, with two set models available: Model 1: Each bracelet has a single central bead of the opposite color. Model 2: Each bracelet has 4 beads of the opposite color. The price corresponds to a pair of bracelets of the chosen model (2 bracelets). Bian stone: Considered in China, both ancient and modern, as a stone that benefits health. Howlite: Considered the stone of celestial peace.