... and good quality2:Available with engraved logos3:Customer's designs are also welcome4:Available in different sizes and ... shapes MaterialZinc alloy/aluminum/brass/iron/stainless steel,etc.SizecustomizedColorPantone colorThicknessCustomizedSurface handingElectroplated/polished/painted/ ... clip and so on,which are mainly made of copper,iron,aluminum,zinc alloy,tin as the main material ...