plain bowl shape brass buttons / hollow shank buttons JB-14 15/17/19/20mm, Free Sample, No MOQ require, Nickle/ ... lead free plain bowl shape brass buttons / hollow shank buttons JB-14 We are one of the leading metal button factory in ... is available; Nameplain bowl shape brass buttons / hollow shank buttons JB-14 MaterialBrass, ColorPainting, Plating, as per your requirementSize15mm/17mm19mm//20mm, as ...