1pc/2pcs/6pcs, Transparent Silicone Fresh-Keeping Cover, Elastic Sealed Refrigerator Fresh-Keeping Cover, Retractable Silicone Food Storage Cover, Suitable For Different Sizes Of Dishes, Microwave-Safe, Moisture-Proof And Odor-Proof, Reusable, Suitable For Bowls And Containers, Dishwasher And Refrigerator Safe, Refrigerator And Microwave Dual-Purpose, Home Outing Picnic Essential