The dimensions: the hermetically sealed bags measure 350 x 450 mm and are also available in different sizes suitable for every need. Its zip closure is hermetic. Efficient and visible storage: thanks to its transparent design, this bag allows you to quickly identify its contents, making it easier to organize your objects and saves time finding what you need. Different uses: hermetically sealed bag for freezing food, for storing and preserving objects in perfect condition. Storage bags for air travel Reusable snack holder. Also perfect for storing a mask