Product Overview Birchwood Casey 15225 Brass Black Metal Touch-Up is a fast-acting liquid designed specifically for gunsmiths and metalworkers looking to blacken or antique brass, copper, and bronze components. This product is easy to apply and ensures no dimensional change, making it a reliable choice for various applications, including marking cartridge cases to identify loads. Intended Use This touch-up solution is primarily used for gunsmithing and metal restoration tasks. Who It Is For This product is perfect for gunsmiths, hobbyists, and anyone involved in metalworking projects. Those looking for a different finish or color may want to explore alternative metal touch-up solutions. Key Features Fast Acting: Quickly blackens brass, copper, and bronze without altering dimensions. Versatile Application: Suitable for blackening name plates, plaques, castings, and sculptures. Easy to Use: Simple application process for both professional and home use. Color Variation: The final color may vary based on the alloy used, allowing for customizable finishes. Real-World Use Imagine restoring an antique brass name plate in your workshop. With Birchwood Casey 15225 Brass Black Metal Touch-Up, you can easily achieve a deep black finish to enhance its appearance, ensuring it stands out as a beautifully polished piece among your collection.