... ,excellent service,free samples,OEM service is available 1. Item: custom metal necklace, also supply silicone necklace2. Material: metal (can be ... zinc alloy, brass, iron, gold), or Silicone3. Design: custom design4. Size: as request5. Logo: can be with any Logo imprinted6. Method ... necklace, phone straps, watch wrist,USB cover and so on . custom metal necklace/dolphin necklace