1Pack Kitchen Plastic Food Storage Containers,Reusablee Food Containers with Airtight Lids, BPA Free & Leak-Proof , Microwave & Freezer and Dishwasher Safe Specification: Material: Food storage container set is made of sturdy PP plastic, BPA free plastic that can withstand temperatures from -68℉ to 230℉. So don't worry, they can be used for refrigerator and microwave . Airtight and Leak-proof: Snap-lock system and silicone rubber on the lid make the containers airtight, spill-proof and leak-proof. Using these containers makes it easy to keep, store and move food around, ensuring that it stays fresher for longer. Suitable Occasions:food storage container set can store food, they are portable, easy to clean and perfect for various and events such as lunches, snacks, meal prep, parties, festivals and more. Quantity and Size: (850ML,1750ML,3300ML)3 options, you can choose different containers according to your needs. Space Saving grocery Container Set:Space-efficient design for easy kitchen / refrigerator / fridge / freezer / countertop / pantry organization. Bases inside each other, a complete set of grocery container can all fit in the largest size container. Size:15X10X8CM(850ML) Package Included: 1xFresh keeping box