How about these four pieces of driftwood, treated to remove tannins? Uses: Utility driftwood Reptiles Amphibians Houseplants Birds Interior decoration Hanging displays Support structures Dried flowers Other Size: Approximately 65-75cm long Approximately 3-4cm in diameter Tannin-removed driftwood Collected: 2025 Location: Chikugo River upstream, Fukuoka Prefecture 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. Water soaking (30 days) (Using driftwood-specific super-activated carbon "Black Hole") Washing and brushing Sun drying Kou-chan's driftwood is finished and listed in about 30-60 days. UV sterilization If you have any questions or would like more 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.