Product DescriptionSeal 1 Signature Copper and Lead Remover is engineered for high-performance shooters to quickly break down and remove stubborn copper and lead fouling from firearm bores. This non-toxic, bio-based paste formula comes in a convenient 4 oz jar and is made in the USA. It can also help improve performance in bores with slight imperfections, restoring accuracy and reliability across a wide range of firearms.Product Highlights Effective removal of copper and lead fouling for cleaner, more accurate bores Bio-based, non-toxic paste formula that&';s safe and easy to use Convenient 4 oz jar ideal for range bags and workbenches Designed for high-performance shooters and compatible with most firearms Made in the USA with quality you can trust Specs Brand: Seal 1 Series/Collection: Signature Product Type: Copper and Lead Remover Form: Paste Container Size: 4 oz Container Type: Jar For Use With: Firearms Application: Removes copper and lead fouling; protects against copper build-up Country of Manufacture: USA Composition: Bio-based, Non-toxic Weight: 0.3 lb UPC: 653341710109 Manufacturer Part Number: SCL4 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.