Quicksilver® Storage Seal Fogging Oil delivers a unique a blend of corrosion-inhibiting additives to help your engine perform at its best. This innovative marine fogging oil coats engine components during engine storage and reduces the formation of surface rust. 12-oz. bottle. Made in USA . Corrosion-inhibiting additives. Coats engine components during engine storage. Reduces the formation of surface rust. Dangerous goods must be shipped via ground transportation to a physical address. This item cannot ship to a PO box or Rural Route. Additional shipping fees may apply. Hazardous Material. Must ship ground only. Not eligible for expedited shipping. Contiguous 48 states only. A physical address is required for delivery. LTD QTY - In the event you wish to return this item, due to regulatory requirements, please contact customer service and we will provide the special shipping label and instructions required for the return of this item.