201 Stainless Steel Textured Beads, Large Hole Column Beads, Ion Plating (IP), GoldenSize: about 11mm wide, 9mm long, hole: 5.8mm & 6.1mm.Made of high quality 201 Stainless Steel it is a great affordable alternative to sterling silver because it looks similar, is hypoallergenic, durable, does not rust.