Playwell's Bokken, also know to be Iwama Ryu Aikido Bokken, is made from only carefully selected white oak wood. Japanese Name: Shirogashi Bokuto. English Name: White Oak Bokken. Total Length: 101 cm. Weight of the item. approximately 520 gram. TUSBA FOR BOKKEN NOT INCLUDED. As a Measure of safety and law why not store your Bokken in our deluxe Sword cases……………….