Material: Polyolefin Main color: black Total length: 5 meters/16.4 feet; Temperature range: -55C to +105C; Suitable for: headphones, stereo sound system Shrink temperature: 80C (start to shrink), 105C (total shrink); Ratio: 2:1 Shrinking inner diameter: 2mm (before shrinking) and 1mm (after shrinking); Tube thickness: 0.18mm (front) 0.35mm (rear) Package content: 1 x heat shrinkable tube;