1. These conductive copper tapes are made of copper. They are electrically conductive and resistant to heat, moisture, chemicals, corrosion, oxidation, and discoloration. 2. The self-adhesive copper foil tape is easy to shape and design. Size: 50 mm width * 0.05 mm thickness * 20 meters length. The tape can easily be cut with household scissors. 3. Copper tape with strong adhesive provides EMI shielding and adheres securely to most smooth surfaces. It can be used for applications such as reducing interference in electronic devices and cables. 4. The self-adhesive copper tape can be used in gardens as a barrier against snails. Simply form a ring around the plant to help deter snails. 5. This conductive adhesive copper tape has various uses, including guitar shielding, soldering, educational projects, electrical repairs, household repairs, crafting, and decoration.