... samples,OEM service is available 1. Item: custom metal necklace, also supply silicone necklace2. Material: metal (can be zinc alloy, brass, iron, ... , antique bronze, antique silver 12. Printing: can be offset printing, screen printing, mobile printing13. Usage: for promotion, retail, decoration, souvenir, ... , phone straps, watch wrist,USB cover and so on . custom metal necklace/dolphin necklace