Daily Exposure To The Elements, Dirt, Road Grime, Air Pollutants And The Oxidizing Effect Of The Sun's Ultra-Violet Rays Can Deteriorate Your Rubber Weather Seals Prematurely. Extend The Useful Life Of All Your Rubber Seals With Slide-Out Rubber Seal Treatment. It Produces An Anti-Static, Water Repellent, Protective Film That Aids In Guarding Against Premature Deterioration While Producing A Dry, Smooth Surface That Reduces Excessive Friction And Wear On Slide-Out Seals. Slide-Out Rubber Seal Treatment Is Non-Oily And Conditions The Seals To Make Future Cleaning Easier And Quicker. The Rich Foam Application Clings To The Surface Eliminating Over Spray And Waste And Is Compatible With All Rubber Seals As Well As Their Adjacent Surfaces Such As Fiberglass, Aluminum And Vinyl. A Bead Of Foam Stays Where You Spray! No Runs, Drips Or Mess!