Most pieces use metal bases with gold plating. Common base metals noted include brass and copper; some styles use 316L stainless steel beads. Many items are described as 18K gold plated.
Adjustment methods vary by style: some use an open cuff or adjustable knot/cuff opening for easy sizing; many chain styles include extension links shown as "+2" or "+2.5" inches; lobster-claw clasps are commonly paired with those extension chains.
Product details typically list the suggested age as 18 years and up.
Many listings describe the items as hypoallergenic with nickel-free and lead-free plating. Some descriptions also note that metal components have passed nickel release testing.
Beaded and stacked sets are commonly sold as multi-piece groups with shorter, uniform lengths—examples list average lengths around 6 inches or 7 inches—and many sets use elastic/stretch bands for easy on/off wear.