Looking for a better way of packing your moi moi okpa etc in a more attractive and easy way this pouch is for you. it's made of aluminum foil material certified as food-safe in the usa and capable of sustaining the high temperature of boiling water. do not overfill bag, fill up only 2/3 of bag because moi moi rises during cooking, if the bag is overfilled the content will potrude through zip-lock. it is non-toxic, bfa free and safe