Features: Crafted from premium borosilicate glass, this microwave safe lunch box withstands temperatures up to 400°C, ensuring leak proof freshness with its silicone sealed PP lid for mess frees commutes. Features stackable design with silicone gasket and high borosilicate construction, offering chemical frees food storage while optimizing fridge/kitchen space. Ideal for students, office professional, and families seeking meal preparation solution for school lunches or workplace dining. Perfectly functions as oven to table containers for hot dishes, soup carriers during travel, and organized meal planners for compact kitchens or dormitory living. Multi functional borosilicate glass food storage containers transitioned seamlessly from freezer to microwave to oven, serving as essential kitchenware for modern households and cooking enthusiasts. Specifications: Component: Glass Size:Approx. 750ml:14x14x9.6cm/5.51x5.51x3.78inch 350ml:18x18x9.6cm/7.09x7.09x3.78inch 1000ml:18x18x11cm/7.09x7.09x4.33inch Package Includes: 1PC Lunch Box note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.