1.100% pure solid wood, no artificial board, finger joint board, no veneer
2. Black walnut version: The main material is FAS grade black walnut, and the auxiliary material is New Zealand pine with walnut color (bottom plate, middle vertical plate, back plate, middle vertical upper horizontal plate)
3.Red Oak Version: The main material is North American FAS-grade red oak, and the auxiliary material is New Zealand pine with walnut color (bottom plate, middle vertical plate, back plate, middle vertical upper horizontal plate)
