Instruction: Copper foil tape can be die-cut, stamped, and formed into custom shapes according to design requirements to facilitate operation. Application: The Copper Foil Tape can be used for stained glass, electrical repairs, DIY handicrafts, paper circuits, and crafting and is suitable for all types of , mobile phones, computers, LCD monitors, laptops, copiers, and other electronic products where electromagnetic shielding is required. When storing copper foil tape, please keep the room dry and ventilated. Copper Foil Tape can be cut into various specifications according to needs. Length:20m/22 Yard Width:9.5mm/0.37 inch; Thindness:0.05mm/0.002 inch Colour:As Shown Material:copper Package Contents: 3 rolls x copper foil tape 1 x scraper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.