... 6", 7", 8", 9", 10"Shape RoundMaterial Borosilicate Glass UseDaily useHeat-resistance 800 celsius Certificate SGS Packing Brown inner ... /color boxFeaturesOven, Microwave oven, Dishwasher and FreezerNon-porous glass won't absorb stains or odorsGreen,healthy,crystal and ... is Boro Silicate glass, soften point: 800 celsius degree, thermal shock 120 celsius degree. Expansion coefficient: 3.3-3.8 X10-6K- ...