Virtually Odor Free! Excellent solvent/ degreaser to remove all lubricants on your firearm. Non-Toxic, No Fumes. This product is a Isoparaffins Hydrocarbon. Material Safety Data is available. Perfect for removing lubricants you have on your firearm, leaving a clean slate to re-apply as in switching from a petroleum lubricant to an alkali based lubricant, such as Froglube. SIZE: 8oz Bottle with Flip Top