Enhanced durability and protection - Waterproof and dustproof properties shield your devices from contaminants, helping to extend their lifespan. Versatile size options - Includes 8 popular sizes from 1 mm to 10 mm, all pre-cut to 40 mm in length, for easy use across different projects and repairs. - Fits items with diameters in the 1–10 mm range. Superior material and insulation - Made from silicone resin, which is heat resistant and delivers exceptional insulation performance. Practical use scenarios - Electronics and wiring projects: Insulate and protect small connectors, harnesses, and exposed wiring to reduce moisture entry and dust exposure. - Home appliances and gadgets: Use as protective sleeves for compact components to improve reliability in damp or dusty environments. - Automotive and DIY repairs: Apply to small-diameter cables and parts where a 40 mm sleeve provides quick, reliable insulation and sealing. Key attributes at a glance - Function: Protective sleeves for insulation and sealing - Size: Eight options, 1 mm to 10 mm, pre-cut to 40 mm - Material: Silicone resin - Performance: Waterproof, dustproof, heat resistant, high insulation - Compatibility: Suitable for small-diameter components and cables within the 1–10 mm range