Store your baby’s homemade meals hygienically with the Beaba Glass Portion conservation jars. Made from superior quality glass, it is highly resistant to staining and distortion, and will not degrade over time. It’s heat and thermal shock resistant, making it ideal for heating, freezing and sterilising – the perfect kitchen accessory. Highly resistant glass; heat and thermal shock resistant (heat, freeze, sterilize). Airtight closure to preserve flavours and aromas. – Visible gradation marks for measuring.Care: Wash by hand or dishwasher. – BPA, Lead & Phthalate free Jar.