Patented locking system: containers are leak proof (airtight and watertight) with our patented four hinge locking system and silicone sealing lid. This assures food to stay fresh longer and keeps contents in containers secure. Made from BPA free material that ensures containers to be safe. Passed strict hygiene and safety tests of the US FDA and German SGS. Convenient to Use: Can be used in the microwave, freezer and dishwasher (top rack only). Whether it is storing leftovers or packing lunch, Be convenient to use around the kitchen or for any other household needs. Wide variety of unique, stackable designs allows you to save space in your cabinets, refrigerator, freezer, kitchen, pantry and for many more uses. Our handle makes it easy to grab from a shelf or a rack. Long Lasting: Our containers are made from materials that makes them long lasting, strong and durable. PERFECT COOKING GIFT OPTION: Give this set as a gift for food and kitchen lovers. This would be a perfect gift to store and organise a range of items. These rectangular boxes will keep your meals fresh. Different sizes meet your diversify needs. Enjoy the your life in kitchen. All parts are dishwasher safe and easy to clean. Both frozen storage in refrigerator. These meal prep snack containers are stackable, which will save you space when you transport them and will keep your cabinets at home uncluttered. Easy to clean, the nesting storage containers are a must-have for busy parents, commuters or students. And because you can reuse them as many times as youd like, theyre a convenient way to save money too. Waste free, sustainable, and long-lasting eco lunch box containers for the whole family.