High quality high borosilicate, can be frozen in the refrigerator, or can be heated on an open flame, even not burst when taken out after freezing in the refrigerator poured into hot water immediately.The maximum temperature it can withstand is 150? /302°F, In a low-temperature environment, the lowest temperature is -20?/-4°F.
CoffeeVac 500gr Black. Coffeevac's have a unique patented vacuu closure system, the 2 way valve, allows the carbon dioxide from the beans to slowly escape, without letting oxygen in.
CoffeeVac 500gr Black with coffee beans design. Coffeevac's have a unique patented vacuu closure system, the 2 way valve, allows the carbon dioxide from the beans to slowly escape, without letting oxygen in.