OnlineTeakFurniture Semco Teak Wood Natural Finish Sealant Protector Sealer Waterproofing (PINT) Natural finish most popular for teak furnitures, it is a rich color that looks like new teak. Water-based, environment friendly teak finish, contains pigments, UV inhibitors moisture protection. Repels water without being slippery. Relieves the drudgery of constant teak maintenance. SEMCO TEAK TREATMENT is renowned for its outstanding durability and long lasting performance.