[Features] Stacking and nesting are possible by rotating 180° when stacking and changing the color direction. Storage efficiency is excellent when nesting, and empty box space can be reduced. Alternating colors allow stacking with items inside, and uniform colors allow nesting to save space. Stacking can be done in different colors and shapes, and nesting can be done in the opposite direction. A type that pursues nesting efficiency and saves space during storage.
