... 3.Excellent quality. 4.ISO9001&SGS. Stainless Steel Colorful Ornament Line Features:1.Material:302,304,316,201,202 etc..2 ... other national standard of environmental protection, non-fading color jewelry line.4.Surface Treatment: coated on the surface sliver ,dark brown ... , bracelet , crystal bead , crystal lamp etc.6.Package: Packaging can provide a small jewelry line coil, a 10M, 20M, 50M, 100M, 200M ...