This is natural sawtooth oak. No processing has been done other than removing moss with a wire brush when cut. [Important Notes] Although the product is unused, please understand that we cannot accept claims regarding natural wood issues such as bark peeling, drying cracks, insect holes, or stains. To prevent any problems, returns and exchanges are not accepted after shipping. Please purchase only after you are satisfied. Please check the condition in the photos. * Please note that we may use recycled boxes for shipping. ▽Tree Type: Sawtooth Oak ▽Size (based on vertical placement) Height: Approximately 21cm Thickness: Approximately 6cm