3 Universal Reusable Silicone Airtight Lid Food Storage Pot-to-Fridge Bowl Cover Place lids over bowls to create an airtight seal Great for storing leftovers, marinades and more! Easy to use with a convenient built in handle Silicone is flexible, reusable and retains shape Stain & odor resistant, dishwasher safe, 12 red, 10 green, 8.5 yellow