Ozeri INSTAVAC Nesting Food Storage Container Set Instant vacuum freshness without pumps, motors or confusing parts; Simply press down on the lid and air is forced out via the one-way valve. Patented valve removes excess air to reduce naturally occurring bacteria; It also releases pressure to prevent spills and splatters in microwaves. Wave pattern on bottom of each container keeps cut fruit and vegetables elevated from water and juices. Handy date dial allows you to record when food was first stored and monitor days kept in the refrigerator. BPA-free, stain-resistant, shatter-proof and as transparent as glass; Freezer, microwave and dishwasher safe; Satisfaction guaranteed. Order Today - https://www.amazon.com/dp/B00JM3VFVE The links in this post may be affiliate links and products are often received for review purposes. Read the full disclosure.