Keeps food fresh up to five times longer than non-vacuum storage methods—save time and money Set includes: 2 small containers 6.1-in x 3.35-in x 2.76-in and 1 large vacuum container 8.43-in x 5.67-in x 5.04-in Exclusive Fresh & Save technology preserves flavors and nutrients and prevents freezer burn ZWILLING Culinary World app tracks when you store food and when it will spoil – helping to reduce food waste. Expert German engineering. Cordless vacuum pump is fast, quiet, and easy to use. Zwilling Fresh & Save Vacuum Sealer Pump sold separately.