●【Size】:Thickness:0.012" (0.012") | Width:50mm (2") | Length:3.28 Feet ●【Material】: Pure copper. Copper Sheet Roll is made of high quality copper material, corrosion resistance, excellent ductility and electrical conductivity. The surface is smooth without seam. ●【Wide Application】: Copper sheet roll is widely used in DIY projects, hobbies, crafts, architectural models, architectural decoration,industry,electrical, etc. ●【Easy to Use】: We can adjust the required length and width of its own processing.The surface is smooth without seam. ●【Range】: The thickness of the copper foil can be from 0.01mm to 1mm, the width can be from 50mm to 100mm. If you have any requirements, please send us Amazon Message.