Skinny Stacks 2 Pack, the all new tray storage system that keeps your food fresher longer! The unique silicone cover on on Skinny Stacks stretches to fit over your food, pushing air out and locking in freshness with an air tight seal! Simply place your food inside the tray, and snap it closed. EASY! SNAP! SNAP! The super-stretchy silicone lid stretches to fit virtually any kind of food. It pushes air out to keep freshness in so it’s perfect for fruits, vegetables, cheese, steaks, leftovers and so much more! Use it as a serving tray! Microwave and Dishwasher safe!