|Make a vacuum within seconds and keep your products in these special Lava vacuum jars & glasses much longer fresh.
Here we describe how to handle the Lava vacuum cover for jars:
Adjust the Vacuum-Cover and plug it in your Lava Vacuum-Machine, close now the lid of your glass, until it goes a bit harder, then put the Vacuum-Cover on the lid and the machines takes out all the air out of the glass and after a few seconds it is ready. That’s it! By the way, ideal for preservation, because then you reach a high vacuum in the glass.
Tip: Before vacuuming allow cooling down the content