Hefty Slider Freezer Bags help protect your meats, vegetables and other foods from harmful freezer burn. Our freezer bags are made from thick material and feature our extra-secure MaxLock track design, so they're easy to open and close with a simple sliding motion. Plus, our patented seal design securely clicks closed to keep your food fresh. Hefty Slider Freezer bags are available in two sizes quart bags and gallon bags.