Material: Copper foil/acrylic conductive glue/released paper or copper foil/acrylic glue/released paper or double sides copper foil with middle PET adhesive tape etc Back thickness: 20-100mic Adheisive: Acrylic Conducitve Glue or insulation glue Width: 3-990mm It is widely used as EMI shielding material on laptop, PC, cell and other electronic industry