Tesa Insulating Tape - Self-adhesive Insulating Tape, Heat-Resistant (Pack of 10, Black) - £8.95 @ Amazon

Repair electrical cables with the proven tesa adhesive technology: For reliable insulation, practical bundling and secure fastening of electrical cables
Self-adhesive insulating tape for more safety: Provides reliable protection against short circuits and electric shocks
Comfortable application: The coating can be applied effortlessly, even on uneven surfaces
Powerful and efficient: Protects cable coatings from damage - safe protection against voltages up to 6,000 volts - certified according to IEC standard 454-3-1 - flame-resistant
Scope of delivery: tesa Insulating Tape - dimensions 10 m x 15 mm - colour: Black - residue-free removal - available in colours: Black, white, red, blue and green-yellow
Description
tesa® Insulating Tape
High-quality tesa® adhesive technology was designed for safety. The self-adhesive tesa® insulating tape has many uses: It insulates brittle cables and protects against short circuits and electric shocks. With the help of the proven tesa® adhesive technology, the tape offers reliable solutions for insulation and repair. Cable coatings are protected and damaged cables are held together tightly after wrapping. It is flame-retardant and protects against voltages of up to 6,000 volts. The application is simple - even on uneven surfaces, the wrapping is effortless and reliable. The insulating tape can also be used to bundle and fasten cables.

tesa® - more than just an adhesive tape
tesa is one of the world's leading manufacturers of adhesive tapes and adhesive system solutions and stands for high-quality products. For over 125 years, the German company has been developing solutions for a wide range of applications for the office, home, and garden, as well as for the automotive and electronics industries. tesa offers private households several hundred solutions for fastening, mounting, packaging, renovating, repairing, insulating, and protecting against insects, dust, and drafts.