SmartRub maintenance spray
SmartRub cleans and cares for all natural rubber articles by just spraying it in and rubbing it out. The unique formula absorbs into the rubber and makes it soft and supple again. Application: Clean the boots with water and, if necessary, mild soap. Let them dry. Shake SmartRub before use. Spray the rubber with SmartRub, let it soak in and wipe off the excess with a soft cloth..