Color variety for every application This heat shrink tubing set includes black, red, yellow and other bright tones. The color assortment provides multiple options to cover many scenarios and meet different requirements. Clear, vivid colors aid organization and wire identification in complex installations. Suitable for home use, industrial applications, or creative projects. Superior insulation and heat resistance Made from high-quality material, these sturdy heat shrink tubes provide reliable electrical insulation and heat resistance. They offer long-lasting and effective protection for electrical applications. Easy handling and tidy storage Supplied in a transparent box with a compact layout to simplify cutting and installation, while keeping the contents neatly organized. Flexible application range Designed to shield PCBs, protect cable connections, and stabilize connectors. The heat shrink tubing supports a wide range of tasks in electronics and model building with consistent adaptability and performance. Use scenarios - Color-coded wire harnessing in consumer electronics, automotive wiring, or home installations for quick identification. - Insulating and protecting exposed power leads, splices, or connectors in DIY projects or appliances. - Shielding and stabilizing PCB connections or onboard cables in robotics, model building, or small-scale electronics.