... Sampling is 7 days---------------------------------------Metal finger ring,steel finger ring,silver finger ring.Fashion finger ring,steel ring,silver ring. ... request different materials and processes.Process: stamped,zinc alloy injection,photo-etched,offset print,silk screen print, ... nickel,silver,pearl nickel,anti-nickel.Material :zinc alloy,iron,brass ,copper,aluminum,soft pvc.stainless iron ...