Tips:
The durable foil tape is made of copper, heat preservation, heat insulation, EMI shielding
Each roll is 21.9yards long, 1/4 inch and 1/2 wide
The tape has dual conductivity so current will flow through both sides and the adhesive
One side is coated with a strong adhesive which is protected by paper backing on the roll
Tape is resistant to oxidization and discoloration
Suitable for indoor and outdoor use