Promotional gift Size:50x28mm Thickness:0.8mm Printing:Silk screen printing,off set printing,laser printing Corrosion Specification:Promotional gift1,Material:Stainless steelOther Option:Brass,Aluminum,Titanium2,Size:50X28mm3,Thickness 0.8mm4,Printing:Silk screen printing,offset printing,laser printing,corrosion and enamel.5,Chain:metal ball chain,Chain diameter:2.0mm or 3.0 mmLength:60mm,with ...