ComSaf Glass Food Storage Jars Set of 6, 27oz/800ml Clear Containers with Airtight Bamboo Lid, Pantry Organization Jar, Spice, Blooming Tea, Coffee and Sugar Container, Canister for Kitchen SquareBrand ComSaf Colour transparent Material Glass Material feature Non Toxic, Reusable, Freezer Safe, Natural, Food Grade Safe and non toxic: Our airtight storage jars with lids are made of food safe borosilicate glass, which is lead free and non toxic and extremely durable. The natural bamboo lids not only add practicality but also aesthetics. While the glass containers with lids are dishwasher safe, we recommend cleaning the lids manually for optimal