Steal Wool is a 1957 American Looney Tunes cartoon directed by Chuck Jones and released by Warner Bros. Pictures featuring Ralph Wolf and Sam Sheepdog. Mel Blanc provided for the voices of all the characters in this cartoon; however, like all Sam Sheepdog and Ralph Wolf shorts, this short is mostly composed of visual gags.This is the fourth short featuring Sam Sheepdog and Ralph Wolf. The title is a play on steel wool.