Urban green container set: Our redesigned food container set is free of BPA and phthalates, which helps to create a healthier and more sustainable lifestyle.Product name: JarsMaterial: high-stretch silicon glass, woodSingle capacity: 300ml/10.1oz500ml/16.9oz800ml/27ozNote: Does not include decorations (for example: milk powder, noodles, tea, coffee beans, snacks, fruits, honey, liquids, etc.)Customer Service-If you have any questions or problems about food storage containers, please feel free to send a message to the seller via Amazon, and we will reply within 24 hours.