Dr. Duck 2080 Ax Wax Cleaning Kit The ultimate organic cleaning - polishing - moisturizing formula for all guitars and other musical instruments Do the entire instrument (fretboard headstock front. sides back pick guards) Lubes and restores strings and strap locks. Helps prevent fret oxidation Cleans and lubes bridge saddles and fine tuners on locking tremolo systems. Lubes tuning machine knobs and posts. Unsurpassed as a raw wood conditioner Comes in a generous 4 oz oval shaped bottle with an applicator flip top cap