12-count pack of FoodSaver liquid-block bags help keep food fresh and delicious. view larger Liquid-block strip keeps moisture in and ensures a strong, clean seal. view larger BPA-free multi-layer material with special air-removal channels for a complete air-tight seal. view larger Ideal for marinated food, raw meat, and juicy leftovers. view larger Works with FoodSaver heat-seal vacuum sealing systems. Pre-cut bags come in a convenient quart size. view larger FoodSaver Liquid Block Bags Vacuum Seal Juicy and Moist Foods FoodSaver liquid-block bags feature an innovative liquid-blocking strip that traps moisture in, providing a strong, clean seal every time, for ultimate freshness. FoodSaver liquid-block bags are the ideal way to vacuum seal wet to moist foods--no mess, no leaks. The pre-cut bags come in a convenient quart size for sealing everything from savory steaks to marinated chicken and freshly caught fish. Creates an Air-Tight Seal To use, simply add food to the bag, insert the open end in a FoodSaver heat-seal vacuum sealing system (sold separately). The FoodSaver bags feature a unique multi-layer BPA-free material with specially designed channels that allow for the removal of air. By removing all of the air inside the bag and creating an air-tight barrier around food, the durable bag material effectively prevents stored items from getting freezer burned. Keeps Food Fresh up to 5x Longer -- Save up to $2700 a Year As always, the FoodSaver system keeps your food fresh up to five times longer compared to other storage methods and helps you save up to $2700 a year by buying food in bulk, purchasing on-sale food items, and not having to worry about freezer burn or wasted food. About FoodSaver FoodSaver provides a range of vacuum sealing systems and an array of useful accessories like containers, jar sealers, and wine-bottle stoppers, as well as pre-cut freezer bags and rolls of bag material for creating custom-size bags. An effective and convenient food-storage solution, FoodSaver not only helps people save time, money, and food, but it also helps keep kitchens running smoothly and efficiently. FoodSaver Bags and Rolls Comparison