// Capacity: - Food storage maximum 75ML. // Features: - Keep in fridge at lowest -20˚ with seal lid. - Heat up in the microwave at the highest 300˚ without a seal lid. - Airtight, watertight. - Stackable for food storage. // BPA FREE Material: Be aware of Thermal Shock - Container Body: Borosilicate Glass (Crystal Clear; -20˚ ~ 300˚) - Seal: Premium Silicon (330˚)