why could people wrap their luggages with stretch film at the airport? In looking for answers, I found several reasons
Bag Wrap, just one company that will sheath your luggage in cling film, with locations in airports all around Europe, states five: that it protects your luggage from damage, deters thieves, weather proofs it, makes it easily identifiable, and reduces the risk of someone slipping illicit goods into your bag.
Let’s go through these one by one. First, protection. The very purpose of a suitcase is to function as a container that protects your belongings.

Our cast stretch wrap has been specially created to keep pallets in transit safe at all times. The secure wrap is ideal for fragile items as it prevents movement during storage or shipping.

Our range of cast stretch film is high-quality and easy to apply for reliable and quick wrapping.

Our black pallet wrap is flexible, tear- and puncture-resistant and can protect products of any size or shape.

Watermelon: Some experts believe that watermelon preserved with cling film deteriorates faster than without cling film. Because the watermelon has some bacteria and microorganisms on the surface before it is covered with cling film.

If covered with plastic wrap, the water permeability of the watermelon surface will be reduced, and the temperature inside the watermelon will slow down. It will cause these microorganisms or bacteria present on the surface of the watermelon to multiply faster, especially after the anaerobic reaction, the food will easily deteriorate.

Plastic wrap is a type of plastic packaging products commonly used for food preservation, and many families are now inseparable from them.

Microwave food will be used for heating, and storing food in the refrigerator will also be used. People seem to think that food is safe and reliable when it is used. Plastic wrap has become a part of people's lives.