Sharp Shoot R Wipe-Out Brushless Foaming Bore Cleaning Solvent is fast and easy to use. Fill your bore with foam, let it soak overnight, wipe it out and you're finished. Non-corrosive.FeaturesWipe-Out(TM) is odorless and non-flammableIt is safe for all modern paint, gunstock finishes and steelsIt is not safe for varnish, shellac, or old oil type finishes. It will remove themIt will dissolve brass, bronze, aluminum, and copperWipe-Out contains no acid or aluminum.It is safe for all barrel steels, both stainless and carbon steel.May be used with Wipe-Out Accelerator if faster cleaning is desired.