Advantage Teak Deck Tiles are made from solid teak wood grown on teak plantation farms. The teak tiles are Forest Stewardship Council (FSC) certified to ensure they are made from sustainably harvested wood. These Teak deck tiles are an easy DIY snap together system that allows you to remodel your old concrete patio, walkway, balcony, or rooftop with real teak wood in just a few hours. Advantage Teak wood tiles are made of 8 air-dried FSC certified teak wood slats, enforced with 3 Teak hardwood runners assembled with stainless steel screws. Teak wood is one of the most well known and sought after woods for exterior use due to its durability and high strength. Teak wood also resists mold, fungus, mildew, rot and termites making it perfect to install on old concrete patios, outdoor showers, pool areas, hot tubs, rooftop decks and more. Advantage Teak Deck Tiles can be installed as a semi-permanent or permanent installation using the WiseTile deck tile connectors; they simply snap together and can be removed if needed.Deck tiles come unoiled and will turn to a silvery-gray patina or can be finished with a natural hardwood oil to preserve the beautiful Teak wood color. A solid flat underlay material is suggested on soft ground surfaces. Black, Brown or Grey WiseTile connectors sold separately.