1.Material:steel, stainless steel,iron. 2.Technology:Nickel plated,Golden plated, 3.Packing:Paper Box,Card,Plastic box 1.size:10*7*65mm,8*6*65mm,5*7*55mm,6*6*46mm...2.Material:steel, stainless steel,iron.3.Technology:Nickel plated,Golden plated,Zinc plated,4.Packing:Paper Box,Card,Plastic box pearl head pin