Copper Foil tape: It have single electric conduction and double-side electric conduction . Apply in the mobile, computer, electric and transformer etc.We can make many kinds of shapes according to your requirement.Aluminum Foil tape: Convenient to stick, have anti-static-electricity and high temperature resistant function,. Mainly used in the electric, and LED. We can make any kinds of shapes according to your requirement. Our e-mail:sekisui@yeah.net