VINYL • BODY MOULDINGS • ENGINE COMPARTMENTS DESCRIPTION: Instant Shine is a great final detail product with a silicone based coating that is designed to treat vinyl and plastic surfaces in the interior and exterior of your automobile. Specially formulated for vinyl, engine compartments and other plastic surfaces... even those hard to reach air conditioner ducts. DIRECTIONS: Clean surface before use. Just spray on and buff or let dry to a “like new” shine. Avoid over spraying on flooring as surface may bec