material: POLYSTYRENE specifications: thickness: 3.5¡À0.25mm length£º54¡À0.2mm width£º25.4¡À0.2mm radius of corner£º4¡ÁR4 mm requestion: the width of the adhensive is 2¡Á3.5 mm£¬the position of the adhensive should be 1.26mm from the edge application: cover the electronic clip,have the ablity of isolation.