Sift... sort... store... 6 stackable sorting trays from Cobble Hill are here to help! Empty your bag of puzzle pieces into our unique sorting trays, and sift away to remove any excess puzzle dust. Then, start sorting your pieces by colour, shape, or border to aid in assembly. When you need to take a break, simply stack the sorting trays that neatly nest together. They'll be waiting for you when you're ready to get going again!Product Information:Piece Count: Piece Cut: Piece Sizing: UndefinedCompleted Size: 4" x 8"Creative Artist: Player Information:Age of Players: 14 to 99 YearsSkill Level: Small Piece Choking Hazard: No Additional Information:Publisher: Cobble Hill Item ID: 625012537025 Product Material: Plastic Packaging Dimensions: 8.4" x 8.75" Language: English Country of Origin: CN