1.[Excellent Quality]: The meal prep containers reusable glass is made of premium quality thickened borosilicate glass, which is BPA- and lead-, and has good wear and impact resistance. In addition, it is easy to clean and supports reuse, and stains can be easily removed with just clean water and detergent. 2.[Sealed Lid Design]: This glass storage containers with lids adopts a snap-on lid design with silicone sealing rings on all four sides. The silicone sealing ring fits tightly, which can effectively prevent the intrusion of air and moisture and maintain the freshness and integrity of food storage. You can also ly hold liquids without worrying about leaks or spills. 3.[Safety of Use]: Glass food storage containers with lids can withstand high and low temperature changes without cracking or deformation, allowing you to use it ly. Whether you need to put it in the refrigerator, ze it, or use the microwave to heat it (Note: Please remove the lid when heating it in the microwave.) Or wash it in the dishwasher, you can easily cope with it. 4.[Convenient Design]: Our glass meal prep containers with lids adopts a wide mouth and transparent glass design, which allows you to easily put in and take out food, and allows you to easily view the stored food, and you can know what is inside without opening the lid. And the appearance is simple and elegant, easy to match with various home styles.