【10 glass pre meal containers】Our cover glass container has 10 containers, including 5 35 ounce containers and 5 12.5 ounce containers, making it perfect for cooking. Their ideal size will help you control the portion size of the food. Maintain health and save time by cooking and freezing food. 35 oz size: 20.5 cm x 16 cm x 7 cm, 12.5 oz size: 15.5 cm x 11.8 cm x 5.8 cm. 【 High quality materials 】Our glass storage containers are made of high-quality borosilicate glass and can withstand temperatures ranging from -20 o C to 400 ° C. Glass containers do not absorb stains or odors, making them the perfect choice for acidic foods, making your food fresher. (Note: Before placing in the microwave/oven, please remove the lid first.) 【 Transparent and stackable 】 Transparent storage tanks are sturdy enough and have a long service life. You can quickly see what's inside at a glance. These containers can also be stacked, saving a lot of space in food storage rooms, freezers, or cabinets, thus better organizing the kitchen. 【Gas tight small lock cover 】 Glass food storage containers use quick lock covers with silicone seals to ensure that your prepared food is stored for a longer time than regular plastic food storage containers. These lids are easy to use and can prevent leakage or overflow. These lids will not crack or slowly stop working. GLASS FOOD STROGAE