Safe to use on interior surfaces and is perfect for a heavily soiled or stained interior or a thorough annual clean for plastics, fabrics and even leathers. Also designed to assist with exterior cleaning and is ideal as a pre-spray prior to a shampoo, to loosen bugs, stubborn dirt and traffic film from paintwork and wheels. It has excellent degreasing qualities so is a perfect solution for grimy engine bays, door and boot shuts and fuel filler cavities.