THO(R) Food Storage Boxes Product Features: 1. A must-to-have container for storage and moving. 2. Ribs on the bottom prevents damage on dragging. 3. Ergonomic handles offer comfortable feeling, and resist hand injuries. 4. Come with a tight lid. The best choice for the storage of food. 5. Found in compliance with European food safety standards and NSF standards. 6. Work with dollies to carrying heavy loads fast and convenient.