... ,free samples,OEM service is available 1. Item: custom metal necklace, also supply silicone necklace2. Material: metal (can be zinc ... 10. Finish: hand polish, also can be soft enamel, with AP, imitation hard enamel, hard enamel, sand blasting, printing, gemstone 11. Plating: ... USB cover, labels, wrist rest, PVC sole, bar mats, silicone necklace, phone straps, watch wrist,USB cover and so on . custom ...