High borosilicate glass, heat resistance glass pot for microwave with a temperature of -20C to 560C. Eco friendly, heat resistant, can be used in microwave, dishwasher, and freezer. Our glass is high borosilicate glass and has a low coefficient of expansion for 3.3 x 10-6. It can heat high temperatures to 600C and cold of up to -40C the lid can handle temperature from -20C to 120C. It is non-porous thus it can not absorb food odors, flavors, and stains. Smooth surfaces that are completely transparent, resistant to corrosion, and highly hygienic.