ECOEVO is trying to help people raise awareness on the health and environmental problems posed by plastics. We offer safe, high quality, ethically sourced and earth-friendly alternatives to plastic products. Try our glass canisters immediately. We guarantee you will love it.Product SpecificationDimeter: 3.74in3 Pack: 3.74 in x 11.8in; volume: 54oz6 Pack: 3.74 in x 6 in; volume: 27oz9 Pack: 3.74 in x 4 in; volume: 16ozProduct Feature and Maintenance: Material: High borosilicate glass, Bamboo lid, Silicone ringGlass temperature is up to 300F.Glass is dishwasher, microwave and freezer safe.Do not use direct on fire or heat source, such as a broiler or stovetop.Bamboo lid is plastic free, BPA free, Eco-friendly and Recyclable.Lid is not recommended for use in dishwasher, oven or microwave.Do not soak lid in the water, wash lid with wet cloth by hand and air dry after cleaning. Apply olive oil on the lid to protect bamboo finish.