Material: Copper The thickness of the choice：0.02mm/0.03mm/0.05mm/0.1mm/0.15mm/0.2mm/0.3mm/0.4mm/0.5mm Processing methods: Laser machine, CNC computer gong, engraving machine, milling machine。 Package Included: 1 x Copper Roll Service: If you have any problem with this product, please feel free to contact us. And we will solve your problem as soon as possible.