Designed especially for meal prep, this set will help you get organized for the week, with meals portioned out and ready to go. the locking plastic lids in this 10-piece set seal in freshness and prevent leaks. just fill, label, stack, and then nest to store compactly till you need them again. set includes (5) 4-cup round containers with lids # Pieces In Set: 10 Features: Freezer Safe, Microwave Safe, Dishwasher Safe, Oven Safe Measurements: 9 Width/Inches, 16 Length/Inches, 7.25 Height/Inches Base Material: 100% Glass Care: Dishwasher Safe Material: Glass Intended Location: Pantry Country of Origin: Made in US