This product is the second and final step in Meguiar's new DA Microfiber System. It is a blend of a finishing polish and a wax in one. Use it after D300 to polish to a high gloss and leave a durable coat of wax in one easy step. D301 is extremely user friendly - you'll experience excellent working time, no dusting, and effortless product removal. With natural carnauba wax and synthetic polymers, this product will polish your paint to a high gloss and leave it protected for months to come. Bottle features a self-cleaning top to prevent clogging. Product is formulated for use with DA polishers only. 16 oz.