Flood FLD565 CWF-UV5 1 Gal Natural Oil-based wood finish that provides advanced protection against moisture and sun damage. Premium penetration ensures longer-lasting performance. Contains transparent iron oxides to effectively absorb and black the sun's harmful rays. Advanced formula ion that protects wood from the inside out. It guards against moisture and sun damage while adding a slight hint of color. Fortified with Penetrol for penetration. Transoxide pigments for UV protection and color richness.