Stretchable and Clear Design:With a unique elastic edge design, our fresh keeping bag is stretchable and can be adjusted to fit bowl up to 8 inches size. Natural length: 12cm/4.7inch;Stretchable: 40cm/15.7inch. Package includes:Contain 100 pieces of reusable elastic food storage covers/fresh keeping bags, the number is enough to meet the needs of daily use,not only be used to save food or fruit, but also some small items for dust and water treatment, it can even be used as a shower cap Easy to Use:This adjustable elastic food storage container is suitable for various food containers, including bowls, cups, glassware, food cans and small pots. They can directly stretched so that when fixed on the top of the container, they form sealed environment keeps your food fresh. Wide application: if you have leftover vegetables, fruits, foods, you can wrap them in the refrigerator with Cling Film Bag for the best fresh-keeping effect. Simple Placement:Put the container in the air or put it in the refrigerator together with the food to keep the food fresh; Do not put it in the oven, oven and microwave with the container for heating and keep it away from open flames.