Bo stick is made of red oak. Tapered end desing. Weight: approx. 0,7 kg Length: 153 cm center Ø 2,5cm, ends Ø 2,0 cm Point! Instructions for weapons made of red/white oak wood: When you have removed the possible cover, polish the possible protective lacquer with a 0 or 1 rough sandpaper. After that, oil the wooden weapon with a vegetable oil (for example a sunflower oil). The oil prevents cracking and drying of the wood.