Penetrates Deep into Teak Wood for Ultimate Protection Enhances Natural Wood Grain and Color of Teak and All Fine Woods Easy to Use; Dries Quickly Use with AquaTeak Teak Cleaner to Restore Weathered Teak Wood Bottle size: 16 oz AquaTeak Teak Oil's unique formula enhances the natural beauty of teak wood and other fine woods, and is gentle on the environment. The ultra-refined, premium-grade oil penetrates deep into wood to provide a deep, rich glow while acting as a barrier against weathering and drying. Keep your teak furniture and accessories looking new by using AquaTeak Oil in conjunction with AquaTeak Teak Cleaner and Brightener.