Daly's SeaFin Ship'n Shore Sealer, 1 Gallon Deeply penetrating wood waterproofing sealer for interior or exterior use; helps stabilize wood Excellent conditioner for siding, decks, handrails, cabins, hulls, ladders and masts; Leaves no surface film to chip, crack or blister Does not raise the grain Fully compatible with urethane varnishes and practically all stain products Practically colorless, odorless and non-toxic