- 90 mm heat shrink tubing set for protection and sealing. The shrink ratio provides strong performance for a wide range of items. - Double-wall design with a self-adhesive inner lining. These black shrink tubes offer excellent insulation and reliable sealing, ensuring tight joints and dependable performance. - Easy organization for your workspace. Suitable for wire insulation, protection of connections, and labeling of wires, making your setup neater and more efficient. - Key benefits you get. Strong sealing, durability, and flexibility make these shrink tubes versatile for all your needs. Upgrade your cable management with this solution. - Practical use scenarios: - Insulating and sealing wire splices or connections in automotive or electronics projects. - Organizing and labeling cables in home theater, computer, or audio/video setups. - Protecting and insulating connections in DIY projects and general electrical installations.