Color options and uses - Adjustable color options include black, red, and yellow in bright, versatile shades. These heat shrink tubes are suitable for many applications, including circuit labeling, cable repair, and creative DIY projects. The vivid colors enable quick identification and simplify maintenance of electrical systems. Flexible and easy to handle for a smooth workflow. Durability and insulation - Made with robust materials that provide reliable heat resistance and excellent insulation. This makes the product a trusted choice for electrical applications that require long-term, consistent protection. Organized storage - Supplied in a transparent box that keeps the heat shrink tubes organized. The tube sizes allow easy cutting and fast installation, supporting straightforward handling and orderly storage. Task-oriented design - Designed for protecting printed circuit boards, insulating cable connections, and supporting terminations. Highly versatile for various applications such as electronics repairs or DIY projects, thanks to a good fit and flexible use of heat shrink tubing. Practical use scenarios - Label and protect circuits during wiring and panel work to keep systems organized and easy to service. - Insulate and secure cable connections and joins in electronics repairs or hobby projects. - Use in DIY projects that require reliable insulation and a tidy, professional finish on exposed wiring and components.