Features 1. High quality silicone sealant: using top-grade 9900 silicone formula, it has strong adhesion and long-lasting sealing performance. 2. Waterproof and weather resistant: Excellent resistance to water, ultraviolet rays, and extreme weather conditions, ensuring long-lasting durability in indoor and outdoor environments. 3. Multi material application: Suitable for sealing surfaces of glass, metal, ceramic, wood, concrete, and plastic. 4. Flexibility and crack resistance: Maintain flexibility after curing, effectively preventing cracks and gaps caused by thermal expansion, contraction, or vibration. 5. Heat and chemical resistance: Resistant to high temperatures and household chemical erosion, with long-lasting adhesive strength. 6. Easy to apply: Smooth and non flowing formula, suitable for both vertical and horizontal surfaces, achieving precise application. 7. Widely applicable: Ideal for construction projects, pipeline maintenance, automotive upkeep, and daily home repairs. Packaging included: 1x Silicone Sealnts