Nilight heat shrink tubing has the advantages of good electrical insulation, good tightness, corrosion resistance and high temperature resistance. The Easy to use-Heat activated adhesive lining provides impermeable seal to salt water and other liquids. Suitable for electrical insulation, wire bundling, color coding, mechanical protection, wire/cable joints and daily repairs etc. Great for Christmas light wiring, marine, auto, and misc. electrical applications. It all comes packed in a plastic container for easy organization and storage.