Meguiars Ultimate Wash and Wax 48 oz is a premium wash that cleans and shines a car finish in-between regular waxing. Works to boost wax protection, glossiness, and shine. Compatible with all Meguiars washes and waxes. Clear coat safe Carnauba and synthetic polymer technology gently cleans the paint while leaving additional wax protection behind Leaves a deep, gloss, just-waxed shine in one easy step Incredible sudsing action lifts dirt and grime Perfect way to clean and shine the paint in-between regular waxing, boosting protection, glossiness, and shine Formula is compatible with all Meguiar's washes and waxes, and is pH neutral so it won't strip wax while gently cleaning the paint WARNING: This product can expose you to chemicals which is are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.