1)Lead free & nickel free, low cadmium 2)Good for promotion 3)10 years experience key chain, metal key chain, key chain 1)Lead free & nickel free, low cadmium 2)Good for promotion 3)18 years experiencekey chain, metal key chain, key chain: we are able to offer OEM service and the logo can be customizedThe details of this key chain are as belows:1:Material: Zinc Alloy2:Size: Dia35*thickness3mm3: ...