This is a set of 5 unused natural Japanese oak (Kunugi, Quercus acutissima) logs. These are scraps from my own mountain forest, left over from cutting shiitake mushroom logs (Hodagi). ★Natural wood, pesticide-free★ ★Also suitable for terrariums and other crafting materials★ Tree species: Natural Japanese oak Size: Diameter approx. 35-40mm, Length approx. 400mm *Please note that there may be slight variations due to amateur measurements. Can be used for raising insects other than stag beetles and rhinoceros beetles, as well as for reptiles, etc. *Due to the nature of natural wood, please understand that this is sold as-is! [Product Condition] Dried after felling *Although unused, please understand that due to the nature of natural wood, there may be scratches, stains, scuffs, drying cracks, bark peeling, moss, insect bites, and other imperfections! *I am not familiar with the technical details, so please do your own research. [Included Items] None [Everything in the images is included, and there are no other accessories] Please judge based on the images, including any oversights!! *Due to individual differences in values, as these are unused (stock items), please understand the above/below points before purchasing. *Notes* ◆Please adhere to the 3N rule (no returns, no claims, no exchanges) after purchase. ◆Please refrain from purchasing if you are looking for the quality of a store for natural resources, are extremely sensitive, or are lax in your receipt evaluation and communication. ◆As this item is also listed elsewhere, it may be removed or taken down without notice! ◆It may take time to respond to questions, but we appreciate your understanding. *Shipping Details* Shipping will be via Takkyubin or Yu-Pack... [Free Shipping] *To minimize the size, please understand that the packaging will be simple.