... diameter:51mm 3.certificate:EN71,ROHS,REACH 4,costomized&oem Gold color spring wire 51mm jumbo binder clip Our jumbo binder ... noclip stylebinder clipbinder clip colorgolden,red,yellow,blue,green,orange,coffee,pink and so on,you can choose what the color ... &cards blinder clip surface treatmentcan be PET coated,nickel plated,gold plated,bronze plated,colorful plated,varnish treatment,painted..... or your ...