Rust-eze
From Pixar Cars Wiki
Rust-Eze is a medicated bumper oinment with a rear end formula for cars with rusty bumpers. The product was invented by the brothers Dusty and Rusty Rust-Eze. The product guarantees a shinny result instantly ( Actual results may take up to 36 weeks) It is also the sponsor of the famous race car Lightning McQueen.