Shirakinuri Tamonidan Bento Box, LargeA two tier wooden bento box inside covered with red urushi lacquer. Shirakinuri is a traditional Japanese lacquer technique where the natural wood surface is left mostly unpainted, showing the grain, and is coated with a very thin layer of transparent urushi lacquer. A Japanese bento box is a small container, usually rectangular or square, made of wood, or lacquered wood, often with multiple tiers. It has separate compartments to neatly arrange