Our nano-ceramic metal coating is a revolutionary new product for your boat's aluminum using the latest in surface care technology. This coating provides excellent UV, chemical, and stain resistance while providing multi-year durability and a super high-gloss. Pitting and corrosion will be prevented and significantly reduced if already present. This coating can restore dull and corroded aluminum to like new condition with a very simple prepping process. Maintenance is significantly reduced to only soap and water, no more polishing or waxing needed. Actually, abrasive products will degrade this coating, so please, only soap and water. 500mL and 1000ml sizes will be fulfilled in 100mL bottles. Ex. 500mL = (5) 100mL bottle 100% PRICE MATCH GUARANTEE Same day shipping before 2pm eastern time All orders ship through UPS ground and USPS Priority Mail for 1 to 3 day ship times Discounted overnight rates through UPS Call 800-203-5315