1.[Convenient Useful] Stretch, put on, cover. Three-step quick cover leftovers, these plastic lids no need to operate as troublesome as traditional plastic wrap. 2.[Elastic Opening] The retractable elastic opening is suitable for plates and bowls with a diameter of 10cm~26cm, with a maximum perimeter of 81.64cm, large enough for almost all bowls, plates, food containers and fruits in home. 3.[Safety Material] It is made of food-grade transparent and clean PE, does not contain plasticizer, PVC or BPA inert materials, you can see the food under the lid without removing the lid, which is very suitable for any leftovers, picnics, barbecues, salad containers. 4.[Solid and Durable] Hard to tear. Solid, durable and airtight, you can use it safely even when you are out, keeping food fresh for a long time. 5.[Versatile Use] Large quantities and Universal mesh food covers, easy to cover dish, can, plate, bowl, and other containers, also can be used as microwave cover for food.