1) borosilicate glass can be used in Oven, Microwave oven, Dishwasher and Freezer 2) SGS TEST 3) small order ... accept Oval Borosilicate Glass Bake Dish Set Size: 1.0L,1.8l ... corrosion. 4. Higher hygienic performance. 5. Can be used in oven, microwave, Dishwasher, freezer, refrigerator etc.6. Heat resistance: tolerance 400 ...