UNIQUE AND LARGE SIZE » Set includes 1-piece 13" - 17" natural driftwood. Each piece has interesting shapes and textures.and looks different from various angles. The pictures shown are only some of the driftwoods, what you get may be different from pictures show. MULTI-PURPOSE » Not just for aquarium decorations fish tank landscape, convenient for Betta fish Shrimp hide, Also can be used for reptiles tanks like beard dragon,spider,snakes enclosure,lizard,snail,turtle,crab,frog,gecko,ball python tank . STURDY AND DURABLE » The high-quality drift wood is sturdy and durable, making it perfect for use under water or in a drought environment. It is perfect decoration as well as an ideal choice for reptile to climb on Remove Tanning » Before putting it into the fish tank, it needs to be boiled and soaked. A certain level of patience is required. Urgent users should purchase with caution. Buyers must follow the instructions and completely remove tannins within 2 weeks. if you plan on using it quickly have a Purigen packet in my filter so, that might be helping.