Birchwood Casey 2-in-1 Cleaner (33632) Bore Scrubber Foaming Gel Bore Cleaner 5oz Bore Scrubber is a complete formula that does it all! It attacks dissolves and removes all types of barrel fouling including lead copper plastic carbon and powder fouling.Superior rust preventive additives are also added for long term protection after cleaning. Contains no nitrobenzene butyl cello-solve or other highly toxic ingredients.Features / SpecsType: Bore CleanerSize: 5 FL. OZQuantity: 1Material: MultipleProtects: Against RustSuitable For: FirearmsHazair: YesSince 1948 serious shooters avid collectors and professional gunsmiths have relied on Birchwood Casey for shooting and gun care products that have stood the test of time.From legendary Tru-Oil Gun Stock Finish and Perma Blue Liquid Gun Blue to revolutionary Shoot'N See Targets Birchwood Casey has pioneered innovative products with an unwavering dedication for quality.