Watch this video because it might become handy one day.

Have you tried sealing food inside a plastic and you just cannot take away all the air inside? This video shows how you can do it in a very simple and easy manner, without a need for a vacuum sealer. All you need are zip lock bags and a deep tub full of water. Using the water displacement method, the air can easily be taken off the plastic and make your food storage-ready for the fridge. Hit the play button and listen to the instructions.