OFY Round Food Preservation TrayMain Features MULTIFUNCIONAL TRAY It can be used not only as a dish for food, but also as a fresh keeping tray in the refrigerator to keep the food fresh. MULTIPROTECTION FOR FOOD It has a leak proof lid and an elastic film which can avoid your food from exposing to air or dust to keep the food stay fresh longer than ever. The four buckles ensure that even if the plate falls from a height, the food will not fall out. BPA FREE AND FOOD GRADE MATERIAL