1.100% silicone + metal 2.Soft Silicone Keys Chain 3.Promotion gifts 4.Imprint ,Embossed ,Debossed Imprint Logo / Debossed With Filling Color + Keys Chain Specification Professional manufactory with High quality + Cheapest price+ Best service+ +Strong design+Fast deliveryMaterial100% high quality silicon material, Eco-friendly, harmless, non-toxic, non-corrosiveness.Size220*12*2mm, 190*12*2mm, ...