Dishwasher Rack Repair. Now you can "touch-up" those nicks and chips that inevitably occur in your dishwasher racks' plastic coating. (It'll help prevent the rust and corrosion that can leave dirty dishes.) Our special dab-on paint is highly-resistant to dishwasher detergents and high heat cycles, for a durable repair you only have to do once. 2-oz. bottle includes cap-and-brush applicator.