I valet cars for a living. After 26 years of tripping over hoses,getting soaked with cold water,buying sponges,chamois leathers,shampoo,rinse aid,pre-rinse agents,Eureka!-I discovered Showroom Shine.This product saves me hours and earns me a very nice living.I clean cars vans lorries and even my local builders JCB!.Greased Lightning HAS to be believed in and trusted-IT DOES NOT SCRATCH modern water-based paintwork.The best vehicle cleaning product since sliced bread!.Nick Bailey Cars and Commercials, Cambridge, U.K.