Beaba Conservation jars are built from superior quality and highly resistant glass which does not degrade with time (no staining, no distortion). Heat and thermal shock resistant perfect for heating, freezing and sterilising. Wash by Hand or Dishwasher for easy care solution and upkeep. Supple lid is easy to clip on: Airtight closure to preserve flavours and aromas. Keeping your food fresh for longer and tasting how you like it best. Visible graduation in ml/oz: Measuring scale to make it super easy to measure your quantities in the easiest way possible. Key Features Very handy for travel or for everyday meals Sterilisable and unbreakable polycarbonate Easy to clean, usable in the dishwasher Designed to defrost and reheat food in the Babycook Used in the microwave (without lid) or frozen