The 400×500 mm vacuum bags with a thickness of 70 my are ideal for storing food and other items, keeping them fresh for longer periods of time. The vacuum effect helps prevent oxidation and contamination of food, thus extending their shelf life. The bags are suitable for storing meat, fish, cheese, vegetables and fruit, for example. They can also be used to protect textiles, cosmetics or even electronic equipment. The bags are easy to use and safe for food and the environment.