Galison's Stackable Sorting Trays will help you sort your puzzle pieces for a fun as well as organized puzzling experience. Contains 6 multi-colored trays and a lid for the top tray. Makes a great gift for puzzlers of all ages!• 6 multi-colored Trays: 7.7 x 7.7 x 0.8"• Each tray holds approximately 230 puzzle pieces• Includes lid for top tray• Made by Galison with our puzzle fans!• Box Size: 8 x 8 x 3.25", 203 x 203 x 83 mm