Power through prep with the ZWILLING FRESH & SAVE Bowls—the comprehensive vacuum system that's thoughtfully designed with a suite of accessories that make prepping, baking, and serving more efficient. Featuring our revolutionary vacuum technology, the airtight lids lock in freshness and let you bring food on the go with less mess.The FRESH & SAVE vacuum lids preserve the freshness, flavor, and nutrients of your ingredients, keeping food as fresh as the day you made it. Keep food fresh up to 5x longer than non-vacuum storage and lock in freshness with our compact, handheld vacuum pump. Prep tomorrow's dinner in the handy bowls and store in the fridge until ready to cook. Then, serve directly to the table, all in the same bowl. The reusable, BPA-free lids minimize the need for plastic wrap and help reduce food waste.