Permatex Clear RTV Silicone Adhesive Sealant is a versatile, high-performance sealant that can be used to bond, seal, and repair a wide range of materials. This 3 oz tube is perfect for small jobs and offers a clear, waterproof seal that is resistant to weathering, vibration, and extreme temperatures. It can be used on metal, glass, rubber, plastic, and more, making it ideal for automotive, household, and industrial applications. This silicone adhesive sealant cures in 24 hours and is safe for use on both interior and exterior surfaces.