Duckback Products SC-7410-5 5-Gallon Natural Gloss Sealer The product is 5GAL NAT GLS Sealer Easy and simple use kit The product is manufactured in United States 5 Gallon Natural Gloss Premium Translucent and Siding Sealer Will not crack, peel or blister Can be used by itself or over existing stains for a high sheen, wet-look To be used on vertical surfaces only Alkyd resin formula that is fortified with transparent Iron Oxide which provides UV protection