Packing: Contains 100 pieces of food preservation bags, enough for your fruit and meat preservation needs for long-term use. Material: This fresh holding bag consists of high quality PE, which is healthy and non-toxic, for which the body is safe and can be used with confidence. Shrinkable: unlike other fresh bags, it has elastic openings and can easily wrap plates of any shape. Easy to use: Open your mouth and align it with the plate so that it can be completely covered with the plate. Large application: If you have extra meals, fruit and meat, you can put them in the fridge with fresh bags. It is also very suitable for outdoor picnic parties to block dust. It can also be used as a shower cap to keep hair from getting wet, etc.