crystal sofa button, crystal diamond sofa button, glass sofa button Fashion design High quanlity MOQ:500pcs fast delivery crystal sofa button, crystal diamon sofa button, glass sofa buttoncrystal sofa decorationsize:20mm,25mm,30mmcolor: crystal, red, pink, purple etc.material: glass with metal part.how to use: the button has a hole on the metal part which can be attached with thread to the sofa ...