Made of silicone and other food safe materials, this container is BPA-free, non-toxic and tasteless, safe for everyday use. Key benefits - Collapsible and space saving: folds to one third of its original size and is stackable with other sizes for compact storage. - Durable and versatile: resistant to deformation and melting; suitable for refrigerators, microwave ovens, and dishwashers. - Microwave ready with venting option: the clip-lock lid covers food securely, and an air vent valve on the lid can be opened to vent when needed. - Easy to clean: dishwasher safe and simple to rinse. - Portable and practical: ideal for food storage at home, in the office, or for outdoor activities. Materials and performance - Material: silicone and other food safe materials - Safety: BPA-free, non-toxic, tasteless - Compatibility: fridge, microwave, and dishwasher safe - Design: collapsible to save space; stackable with other sizes Usage scenarios - Office lunch: store and reheat leftovers in the microwave; seal for transport in a bag. - Home meal prep: portion and store meals in advance; easy to clean and reuse. - Outdoor activities: bring along for camping, hiking, or picnics; compact when not in use and easy to carry. This container offers reliable storage, convenient reheating, and efficient portability without sacrificing safety or durability.