... Alloy, Iron, Copper, Brass, Aluminium, Stainless Steel, Fabric, Plastic, Wood, Rubber, Genuine Leather, PU Leather...etc.2. Processing: Casting Mould, Stamping ... card board is the most common packaging manner for our key chains. Besides, we also can provide other common packaging such ... can be print on the packaging. High Quality Bonded Leather Key Chain