key chain manufacture 1.Material: metal 2.Technology: water transfer printing 3.Direct factory,fast delivery Custom Key Chain Manufacture MaterialMetalTechnologyWater transfer printingSize5.1X11.2cm PackingEach piece into an OPP bag or a gift box, 200pcs into a carton.Eco-friendlyAccord with The European Union environmental requirementsCustom madeAccept customized artworks, sizes and package. ...