Removes crusted gunk from bird cages Lubricates metal joints on old wooden toys Removes roofing tar from shoes Coat electric guitar pickups to prevent rusting Removes gum from bottom of shoes Use for science project on rust prevention Cleans and protects cowboy boots Cleans and protects handcuffs Cleans synthesizer keys Loosens crud around stoppers on antique perfume bottles Keeps dog collars squeak-free Cleans rusty jewelry Removes rust from steam irons Removes paint from leather