INDOOR AND OUTDOOR DECK FLOORING: Deck tiles create a beautiful space both inside and outside, The interlocking wood tiles can be installed on top of concrete, wood, carpet, pavers, or any other solid surface. Great for decks, patios, balconies, around pools, saunas, showers, sun rooms, mud rooms, bedrooms, and more. MADE FROM NATURAL ACACIA WOOD: Acacia is known for its excellent resistance to rot and decay from outdoor elements. The slats are all solid hardwood, weatherproof, beautifully designed with the slats draining water quickly to keep your floors dry. Each tile will have 4 edges, 2 edges with hooks and 2 edges with holes. They easily click together like a puzzle, rigid and won t slide about no matter the surface you put them on.