MUDDERS OFF ROAD RUBBER AND VINYL PROTECTOR preserves and protects for 30 days! It is a UV blocker, effective on rubber, vinyl, plastic, and fiberglass. Constructed to recondition and maintain original condition and appearance of dashboards, bumpers, trim, tires, and more. PROTECTOR isn't an oil surface-coating film. It's a UV shielding penetrant-a preservation agent that works on just about any plastic, rubber or vinyl.