bottle opener Keychain 1)material:zinc alloy 2)logo type:printing,laser,engave 3)SGS certificate 1,Product Description1. Material: ... , iron etc. 2. Process: Die-cast, stamping, hot-cast, printing, photo-etches are available. 3. Finishing: Various electric plating colors ... silver, copper, chrome, nickel and finishing are available etc. 4. Logo: Engraved, embossed, debossed. 5. Size: 35mm, 40mm, 45mm, ...