Principle:It is to use the pressure principle, first press the vacuum membrane to discharge the air, and then use its reset elasticity to make the pressure inside the container smaller, so that the membrane is deadly adsorbed on the container to achieve the function of “airtight preservation”.
Keep your leftovers tasting as great as they did the day you made them by vacuum sealing them!
Easy to Use:It's easy to use, just place the cover over your food in contact with a clean and smooth-surface plate and slightly press on top of cover to create vacuum seal.
Keep Fresh:Preserve all of your food longer.
Easy to see what you've got stored so that less food goes to waste!
Light Weight and durable, BPA free, dishwasher safe, microwave oven safe, stackable for easy storage.