Premium Quality: Copper tape is made of premium pure copper foil. High conductive, low resistance, sturdy and durable, anti-rust, anti-corrosion, waterproof and resistant to high and low temperature, ideal for outdoor application.Perfect for Guitarists:Copper foil sheet can effectively eliminate the buzz and noise by applying copper tape to the control cavities, pickups, and the pickguards of your guitar, making your guitar tone perfect. EMI & RFI Shielding: Copper shielding tape can EMI shielding in electric machine to protect your electronics devices from electromagnetic interference.Outstanding Flexibility: Copper sheets can be twisted, bent, tore easily, enable you to use them by hand, no need to apply with other tool.Widely Application: Copper foil sheets can be widely applicated on guitars, stained glass, EMI shielding, electrical repairs, arts & crafts, soldering, paper circuits, educational aid, home decorations, outdoor potted garden, grounding, etc. Technical parameters: adhesive: non-conductive acrylic adhesive carrier thickness (mm): 0.025total thickness (mm): 0.06 + / - 0.005at the beginning of viscous fluid (ball) (#): 11resistance (ohms per square inch): 0.05. retention (1 kg/inch): > 11408-180° peel strength: > N / 25.4 mmuse temperature: - 20 ~ 120 ?storage conditions: 20 ?, 65% RH Product specification:Size: Approx. 30 * 20 cm / 11.8 * 7.87 inchWeight: 200g / 7.14 ozPackage Included: 10 X 300mm*200mm Copper Foil TapeWarning: Due to our tape being made of real copper foil, the edges can be a bit sharp so be careful when handling.