French Company 
Sorting boxes are essential when starting a puzzle with a large number of pieces. The utility of the sorter is twofold, in addition to serving as storage bins when you leave your puzzle aside for a while, it will allow you to sort the pieces according to their shapes or colors to help you assemble the puzzle. Sorting boxes or pieces sorters are a crucial help in making it easier to build a puzzle of more than 500 pieces.
Les boîtes de tri ou trieurs de pièces sont d'une aide cruciale pour faciliter la construction d'un puzzle de plus de 500 pièces.