The puzzle sorter from Trefl will allow you to easily sort the pieces of any puzzle game. Separate by color or edge! The sorter allows for efficient organization – simply connect containers to save space and organize your stacking space. It also allows you to easily store and transport small parts, protecting them from loss. The matching box will allow you to easily store and transport the sorted puzzle containers. Each tray is perfectly finished, and the matte anti-glare surface inside each container eliminates glare.