ITEM NAME:20pcs 6mm Heat Shrink Tubes Red+Black Wire Cable Insulation Sleeving Tubing Product Description Description: 20pcs 6mm Heat Shrink Tubes Red + Black Wire Cable Insulation Sleevings Shrinking Tubings Features: Heat shrink tube is a material commonly used in electrical and instrument automation installation. It mainly uses its heat shrinkability to make insulation covers for bare metal wires. Specifications: Product color: black + red Product size: 50mm * 6mm Product weight: 3g Packing quantity: 10pcs black + 10pcs red Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 10 X Red Heat Shrink Tubes 10 X Black Heat Shrink Tubes.Included: 10 X Red Heat Shrink Tubes. 10 X Black Heat Shrink Tubes. Product size: 50mm 6mm. Product color: black + red. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.