Features&Highlights: ★The Tooth Thickness Is Smooth, Which Can File Out High-Quality Workpieces. ★The File Is Made Of Aluminum, Which Is Sturdy And Durable. ★Grease The Paper Package To Prevent Rust. ★ Fine Workmanship, Full Of Artistic Sense. Specifications: Material: Aluminum Length: 350mm Weights&Dimensions: Packing Size: 36*2*4cm Gross Weight: 0.6kg Net Weight: 0.4kg The Package Includes: 1 X File.