SUNRISE' QUICK KLEEN is completely safe for cleaning airplanes, buses, cars and trucks having acrylic, lacquer, enamel, and metallic painted surfaces. Harmless to chrome, aluminum and stainless steel. QUICK KLEEN is a concentrated cleaner which effectively removes grease, oil, smudges and road tar at dilutions up to 1 part of QUICK KLEEN in 40 parts of water. Use normal rinsing procedures after washing.