... 1) Non-toxic,eco-friendly materials; 2) EU & US standard; 3) Can design your own logo; 4) Fashionable design; 5) OEM, ... Product namemetal keyring, keyring metal, metal keychain, keychain metal, metal key chain, promotional keychains;crystal keychain, custom keychain, car keychain, elephant ... alloy or iron copper Size4.5cm Logo can make crystals with logo, logo in printing, zinc alloy 3D or soft enamel ...