Hoppe's Elite Gun Cleaner 4 oz Aerosol SPECIFICATIONS BRAND: HOPPE'S CA PROP 65: YES CA PROP 65 CHEMICAL: LEAD CLEANING ITEM TYPE: BORE CLEANER CONTAINS LIQUID: YES PACKAGE QUANTITY: 1 PACKAGE/PACKING: AEROSOL USAGE: CLEANING DESCRIPTION Hoppe's Elite Gun Cleaner not only penetrates down to the steel's molecular pores while cleaning carbon, copper and lead fouling, but it also conditions the metal to repel future fouling. Cleans your firearms down to the pores and conditions them to resist repeat fouling. Cuts cleaning time up to 80 percent with regular use. Completely odorless, non-toxic and biodegradable.