Protect food with Ziploc Brand Seal Top Freezer Bags. These tough, durable bags feature our featuring our Grip ‘n Seal Technology. The extended tab and easy grip seal make it easier to open and close the bag; and our Smart Zip Plus seal lets you feel, hear and see the bag close from edge-to-edge. Microwave safe, easy open tabs and feature write-on label for easy identification of content and dates.