... 1.fine steel material 2.coated red color 3.customzied chain size 4.pop for jewelry makings Glossy ... steel, brass2. for size1.8mm, 2.1mm, 2.4mm, 3.2mm, 4.0mm, 4.5mm, 6.0mm, 8mm, 10mm, ... 12mm, etc.3. for colorsilver, gold, gunmetal, antique bronzen, black, white, red, ... bead chains in china, 2. ISO 9001, CE, GS certification for quality control3. fresh good in stock al year ...