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!