General description Set of 6 vacuum rolls designed for food storage, featuring two sizes: 20x500cm and 28x500cm. Made from Nylon PE, these bags are waterproof and effective in keeping food fresh, making storage more convenient. Technical specifications Material: Nylon PE Dimensions: 20x500cm (6 rolls) Dimensions: 28x500cm Usage Easy to use; you can freely cut the length you want and weld both sides. Embossed bag on one side for a cleaner and more environmentally friendly option. Not suitable for microwave and direct cooking.