A vacuum sealed container keeps air out & freshness in so food is fresher & better-tasting, longer. The universal vacuum lids from Equilibric, bring this ability home to your kitchen, keeping your foods fresher 7X longer. Their lid sets include a 10-inch, 7.9-inch, & 5.7-inch sizes as well as a wine topper. An integrated vacuum unit in the lids pumps out the air and locks in the freshness on top of most containers. A funded Kickstarter.