Norpro Medium Brining Bags, Set of 6 Juicy, moist meat with more flavor! Brine for moist, more flavorful meats: turkey, chicken, seafood, pork and beef. Holds up to 5 lbs - 19lbs poultry, pork, other meats, seafood and vegetables. Double zipper prevents leaks. Strong outside Nylon/LLDPE lamination films. 75 microns thick.