Ziploc-storage-bags-ok-for-freezer, sc johnson professional, ziploc freezer bags, for food organization and storage, double zipper seal, easy-open tabs, quart, 300 count. Ziploc slider storage bags with new grip 'n seal technology, for food, sandwich, organization and more, gallon, 30 count, pack of 4 (120 total bags), 28 product ratings 28 product ratings - ziploc grip 'n seal technology freezer quart bags heavy duty (216 ct.). All bags made by ziploc are freezer safe. a little bit of background. zip-top bags are made mostly of polyethylene–a highly resilient plastic. polyethylene was first created in the late 1800's, and eventually found its way into everything from hip replacements to storm drains, plastic bags, and our oceans.one of the major reasons polyethylene has become so popular is because it's so stable., freeze individual portions to avoid having to defrost or reheat an entire batch of food at once. portion soup using a muffin tray and store inside a ziploc ® brand freezer bag. or freeze two slices of bread in individual sandwich bags before placing them in a freezer bag, for easier sandwich-making..
From mealtime to snack time to home organization, we know that storage needs are never the same. so when chaos appears big or small, ziploc® brand bags help contain it, we accidentally used ziploc "storage bags" instead of "freezer bags" to package some meat for the freezer. we noticed this after the fact and it got me thinking: what is the difference? marketing aside, they both appear to be resealable zipper-like air-tight and water-tight plastic bags.