Tech: Etch-Through (See through)   Front/Back etch   Printing: Price including one screen print spot color (Single color block /text /line)   Material: High-grade 304 Stainless steel   Spec: 80mm X 50mm Round corner   Thickness: 0.5mm (0.1-0.5mm avaiable)  http://www.colourmaxprinting.com/