Aluminum tape with high conductivity, heat resistance, and water resistance.It has high conductivity and is easy to escape, making it easy to use for repairing household appliances, cars and electronic devices such as air conditioners, refrigerators, etc.Stick it to the back of your laptop to increase the heat dissipation effect and reduce the sound of the fan.Because it is heat resistant and waterproof, it can be used for repairing stoves, stoves, and around the kitchen where it gets wet with water.It is more resistant to aging than gum tape, so it can be used for repairing roofs, houses, and ducts.It is resistant to electromagnetic waves, so you can wrap it around a cable or connector to use it as a radio shield.It can prevent electromagnetic waves that affect the movement of electronic devices and can operate normally.(1 piece) Length 19.7 x Width 1.0 x Thickness 0.02 inches (50 x 2.5 x 0.05 cm) / 8.1 oz (230 g).