Advantage of the product : 1. Food safe material materials for children, BPA-free, no PVC, stain-resistant and no mold. 2. Keeps your meals and snacks fresh and clean, a robust design. 3. Protects food from dust and germs. 4. Can keep warm your food up to 90 Degree Celcius. 5. The material are easy to wash and clean. 6. Independent sliding door design.