All of our teak products are produced from the highest quality plantation grade teak and they will last for years giving many years of reliable service. Although it weathers very well, natural teak does acquire a silver patina with age and can also go green when very aged. A perfectly valid recommendation for caring for teak is to do nothing, it will not split or age or warp and nothing that preserves the appearance of teak is necessary to protect it. Add the amazing beauty of this fine hardwood in any spot. These are characteristically stylish with unique personality in each piece.