... 3,RoHs,SGS New design metal pin belts with changeable buckles for belt with unlead1, customized design acceptable,custom's samples ... zinc alloyFeatures: Material : Zinc alloy (Stainless steel ,copper &bronze ,aluminum etc.)Workmanship : Zinc alloy ,spin casting pewter ,hard ... according to your requirements and interestSurface finishing : Cooper &bronze ,silver ,gold and all kinds fo antique colour etc ...