SIZE - Fits 18" x 12" Rubbermaid Totes (2, 3.5, 5 Gallon) DURABLE MATERIAL - BPA- free white polyethylene (Dur-x Food Boxes) for more economical storage and transport applications (HDPE) ROUNDED CORNERS - Easy for cleaning and maneuverability COMMERCIAL DISHWASHER SAFE - These totes are safe to run through commercial and consumer dishwashers DATE CONTROL PANEL - Boxes and lids offer panel to control dates for food spoilage LIDS AVAILABLE - Snap tightly for food storage FREEZER SAFE - All boxes and lids are freezer safe Available in two materials: clear polycarbonate (Carb-x Food Boxes) for visibility, durability and stain-resistance and white polyethylene (Dur-x Food Boxes) for more economical storage and transport applications Tight-fitting snap-on lids keep food fresh Dishwasher and freezer safe