How about an extra-thick, long driftwood piece? Size: Approximately 116cm long, maximum width approximately 20cm Weight: Approximately 7 kilograms Turns BLACK when soaked in water. Uses: Gate posts Gardening Shelter for aquatic life Interior decoration Handcrafts Hanging displays Houseplants Support stakes Driftwood art Other versatile uses Driftwood has been treated to remove tannins. Collected: August 2024 Location: Chikugo River upstream, Fukuoka Prefecture Condition found: Submerged peacefully on the riverbed. Tannin removal process: High-pressure, high-temperature cleaning Brushing Boiling sterilization at approximately 65°C (for about 2 hours) We are particular about the temperature and time. Soaking in water (30 days) (Using driftwood-specific super-activated carbon "Black Hole") Washing and brushing Sun drying Kou-chan's driftwood is finished and listed after about 60 days. UV sterilization If you have any questions or would like additional information, please comment. Many other items are also available. We have a large selection of high-quality, well-shaped pieces, so please take a look.