1.Metal button badges 2.Pins on the back 3.30mm diameter 4.4 packs with heading card Item NameButton badges pinsItem NumberTLJC20019MaterialMetal tin + ... art paper + pinThickness0.3~0.4mmSizeRound shape—25, 30, ... 50, 55, 58, 60, 63, 65, 70, 74, 76mm Rectangle shape—20*63, 25*40, 30*35, 35*45, 50*80 ...