Usage Tips:Quantity: one piece Color: orange (There may be color differences in the product, which does not affect the use.) Sheet d Steel: approx. 1.8 mm Stainless steel plate: approx. 1.2 mm/0.05" Copper/aluminum plate: approx. 2 mm/ 0.1 inch Plastic/Fiberboard: Approx. 2mm/0.1" : The double head sheet metal cutter is made of plastic + iron , durable, good performance and long service life. EASY TO USE: The metal snack knife has good cutting ability with straight and curved cutting capabilities, and the ergonomic handle is comfortable to use and can work for a long time. Wide range of uses: the metal snack knife double end is small in size, easy to carry and store, easy to use, suitable for automobile maintenance and sheet metal production. Product parameters: the cutting capacity of this knife at metal silk is about steel plate1.8mm/0.07inch, stainless steel plate1.2mm/0.05inch, copper/aluminum plate2mm/0.1inch , 2mm/0.1inch for plastic/fiberboard Good quality product