The Ziploc® brand vacuum sealer qt bag refills are specially designed multi-layer storage bags which protect food from its natural enemies air and moisture. It's these elements that expose your fresh food to mold, bacteria and freezer burn. Keep your food fresh while wasting less and saving more with one of the most durable vacuum bags on the market Ziploc® brand vacuum sealer bags. All of our bags are BPA-free, safe for microwave heating or in-bag simmering.