The Corrosion Block 25003 High Performance Waterproof Grease is a multipurpose grease designed for automotive use. Each cartridge contains 3 ounces of grease, and the pack includes 2 cartridges for a total of 6 ounces. This grease is specifically designed to provide long-lasting protection against corrosion and water damage, making it ideal for use in various automotive applications. With the manufacturer part number 25003, this product offers reliable performance and protection for your vehicle's components.