Each sphere is carefully hand-crafted from twelve sterling silver triangles. They are soldered, assembled, and connected together to create a refined array of floral elegance. Four color versions are available; silver (rhodium plated), gold (24k gold plated), and rose (rose gold plated), and black (oxidized silver). The flora bead is connected with individually wire-wrapped faceted gemstones. (silver with labradorite, gold with pyrite, rose with garnet, black with black spinel)3/8" x 3/8" x 16" - 18" adjustable extension on back.