How about these four pieces of driftwood with good shapes? Uses: Aquaterrarium Biotope Reptile layout Interior decoration Driftwood art Houseplants Bonsai Flower arrangement Other wide range of uses Size: Approximately 18-27cm Treated driftwood (tannin removal) Collected on 2025. Location: Chikugo River upstream, Fukuoka Prefecture Driftwood found in: Underwater, semi-submerged Tannin removal process: High-pressure, high-heat 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 60 days. UV sterilization For those who want to use it immediately after soaking: It was soaked individually during the treatment process, but Since it is currently completely dry, It will not sink immediately, so You will need sinking items. If you have any questions or want more information, Please comment. Many other items are also on sale. High quality, good shapes, many available, so Please take a look.