A variant of the standard polythene bags with the added possibility of repeated opening and closing. They are waterproof, provide a hermetic closure to prevent air, dust and dirt from entering the package, which extends the shelf life of the products. Very suitable for packaging food, cosmetics, accessories with different purposes, stationery, electronic devices and many others. They are made of non-toxic material without odor and color, which allows their use in the food industry. Light, practical and convenient, suitable for any goods that require multiple opening of the packaging.