FEATURES:-For extreme baked on carbon cleaning-Dissolves carbon & lead on contact-Designed for soaking metal parts w/ baked on carbon-One of the only reusable products on the market-Should not be used to clean the outside of your gunPRODUCT SPECIFICATIONS:Dimension 2.25 X 2.30 X 4.60Height 2.2500Width 2.3000Length 4.6000TYPE CHEMICALSCALIBER OR GAUGE NOT APPLICABLEMATERIAL NOT APPLICABLEMASTER PACK 6OTHER FEATURES: CAN BE REUSED SERVAL TIMES DISSOLVES CARBON/LEAD ON CONTC NON-FLAMMABLE, NON-HAZARDOUS BIODEGRADABLE PERFECT FOR AR-15 BOLT CARRIERNO SALE TO GUAMNO SALE TO PUERTO RICONO SALE TO ALASKANO SALE TO HAWAIINO SALE TO VIRGIN ISLANDS