oil finish with mixture of mineral oil and beeswax. heat 8oz mineral oil and melt 3/4" cube of beeswax(u can buy a half fist size chunk at ace hardware that will last U quite a while, till U discover all the neat things U can use it for) rub it on lie any other oil U can also use the beeswax alone to seal and buff with a towel to to a semi gloss. Teak is a very stable wood and my sailbot was all mahogany and teak and oak....it wasn't exactly maintenance free as anyone whose had a seagoing boat will know..aint no sich thing as maintenance free! have fun..TY