... sizes, each individual piece can be used for baking, cooking, microwaving, serving, and storage ... 1354CTNSClear 770ml food containers with airtight lid/pyrex lunch box/heat resistant glass food container/borosilicate glass food storage ... high borosilicate glass, bearing temperature 220~280°C, could be used in micro-oven and ... always been my standard) Do not place hot bakeware on cold or wet surfaces, or ...