flashing pins badge 1>Low price 2>OEM&ODM 3>size,color up to you 4>SGS,RoSH,CE,TUV,UL flashing pins badge details: 1.craft: punch brass+stamp the out shape+jointing blood pin, butterfly cap+polish+plating gold+fill in enamel2. Material: brass, zinc alloy, iron, stainless steel,aluminum (Pls check the attached product)3. plating : gold, silver, bronze,nickle,chrome,anti-pewter,anti-brass,anti- ...