Material: MetalSize: Width 3.5MMItem Length: 100cmDesign: diy chain for jewelry makinguseage: chains for jewelry diyPackage:1m/lot OPP Bag.Attention:1. Please note the photo does not show actual size, please refer to Description for size details.2. Please allowed 1-5mm differences due to manual measurement, thanks.3. Due to the difference between different monitors, the picture may not reflect the actual color of the item.Note:The color may vary slightly due to the coloring of each individual monitor.Each stone is unique and may have different shapes and color.