plain metal key rings Metal: Leather, Iron, Brass, Zinc Alloy, Stainless Steel Color: Many Colors Could Be Choice Parking keyrings promotionalpromotion key rings, metal key chians product detail1/ Using for souvenir, gifts, ad, promotion, bags 2/ Key rings processing: Stamped brass and iron, die casting, spin casting, photo etching, printing, laser engraving etc. 3/ Logo: Synthetic enamel, soft ...