Food Storage Container with Color Button

Our glass is high borosilicate glass, has the low coefficient of expansion for 3.7*10-6 Can heat the high temperature to 600C and heat the cold temperature to -40C. Good thermal shock for 140C. Safe for oven,microwave,dishwasher,freezer.can pass FDA,LFGB,PROP65, DGCCRF. More than 28 years export experience andhas established a good relationship with many supermarkets all over theworld.