Food grade material: The cling film bags are made of high-quality PE materials, does not contain any harmful substances, and can be used with confidence. Easy to Use: Just open the sleeve of elastic plastic food storage covers and align it with the plate, then place the film over the plate and cover it completely. Reusable use: Disposable food wraps help you keep your food fresh, dust and insect proof. If necessary, it can be reused after cleaning. Combined with the fridge to help you better store meals, fruits, vegetables, etc. Stretchable: Different from other plastic wrap cover, our keeping fresh bags have an elastic opening. You can easily use it to wrap any dinner plate, salad bowl and more. Wide application: if you have leftover vegetables, fruits, foods, you can wrap them in the refrigerator with disposable plastic wrap cover for the best fresh-keeping effect.