RYOT’s one-hitters or micro-dose inhalers are 3” wooden bats, are made to fit into most average-sized dugout systems. This product is final sale. RYOT’s one-hitters or micro-dose inhalers are offered in three materials: rosewood, bamboo and walnut. The 3" wooden bats, which don’t heat up like traditional metal bats, are made to fit into most average-sized dugout systems.