Buckhorn BT2822052209006 Multi Purpose Stack and Nest Plastic Bakery Tray, 28-Inch x 22-Inch x 5-Inch, Dark Blue Tongue-and-groove design for positive, secure tray stacking Molded of HDPE; will not corrode or splinter; freezer same, use with temperatures of -20 to 120 F Outside Dimension 28.3"x 22" x 4.8"; Inside Dimension 25.0" x 20.4" x 3.7" Holds up to 30 lbs Made in USA