Use: Mainly used to eliminate electromagnetic disturbances to prevent Koerperschaden of electromagnetic wave. For the manufacture of computer peripherals, monitor or transformer and so on Also for Loetzwecke Type: Copper Material: CU 99.98% Dimension: Single-sided conduction Adhesion: 1.5 ~ 1.3kg / 25mm Temperature resistance: -10 Celsius --- 120 Celsius Strength: 4.5 ~ 4.8 kg / mm Elongation: 7-7% to 3-4% Weight: 382g Size: 5cmx10m Color: as shown Package Contents: 2 x Single-sided conductive copper foil shield 5cmx10m Only the above package content, other products are not included. Included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.