green stain/sealer product formulated for exterior/interior use on all properly prepared, unsealed exotic hardwoods including Mahogany, Cumaru, IPE, Teak, Tiger Deck and more

Decks, Railings, Boardwalks, Siding, Outside Furniture

"Applying his extensive knowledge of chemistry, Mike created a unique polymer using nanoparticles that had the ability to easily penetrate the wood, creating a clear flexible film that was not only waterproof from the surface, but also breathable and impervious to salts and chlorides."  The company home page also references "unique polymer nanoparticles" used for their Seal-Once brand.

available online (see 'Technical Info')