Product information:Color: transparent.Size: 28 * 500CMPACKAGING INCLUDED:4 x vacuum rolls (28 * 500cm; total 2000cm). 1. ECONOMIC COMBINATION: 4 rolls of super large food storage bags: 28 * 500CM, total 2000cm. You can adjust the length to suit any food. To reduce material waste and achieve higher value. 2. HEAVY DUTY APPLICATION: Universally developed vacuum rollers, commercially available multi-layer materials can block oxygen and moisture. Vacuum sealing can maintain freshness while extending the shelf life of food 5-6 times, protecting the freshness of the product and reducing waste. 3. FITS ALL STYLE VACUUM SEALS: Bags are the perfect accessory for vacuum machines 4.SAFE USE: The vacuum seal roll is made of BPA free, durable and pliable material, perfect for storage, freezing and cooking, freezing, refrigerating, microwave and sous vide protection. Prevents piercing and tearing. (zhongchengdaye) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store