Natural driftwood. Perfect for aquariums, interior decoration, terrariums, andオブジェ (objects/decorations). Approximately 22cm long, 5cm high, and 5cm wide. Cleaned with a brush and boiled. Dried in the sun for four days. Sinking confirmation has not been performed. As this is a natural item, there may be cracks or residual fine sand. Thank you for your understanding.