... 1.Material:zinc-alloy 2.Color:Nickle free,gold 3.Size:16-18mm 4.Less moq quality passed Oeko-Test Alloyed bra ... spray lacquerStyle: Ring, 8 shape, 9 hook or irregular shapeVarious Size: Diameter 6mm, 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm ... chemicals such as alkaline, oil, acid, seawater, urine, etc.Popular size: zinc alloy bra adjuster bra slider bra hooks Application: zinc ...