The innovative Sort your Puzzle sorting system from Ravensburger is the ideal helper for all puzzle fans. Up to 3000 puzzle pieces can be easily pre-sorted by shape and colors and safely stored in six extra-large, stackable sorting trays. The face up edge makes it easy to slide the puzzle pieces out, while the non-slip underside ensures stability. Thanks to the diagonal stacking function, the trays can be stored in a space-saving manner perfect for a structured puzzle experience!