The VersaChem 77739 Mega Blue Silicone is a set of two 3 oz. tubes of silicone sealant manufactured by VersaChem. This product is designed for use in automotive applications, specifically for sealing gaskets. The blue color of the silicone makes it easy to see during application and ensures a secure seal. Perfect for DIY mechanics or professionals, this silicone is a reliable choice for various automotive sealing needs.