These Stripe Glass canisters are made of high borosilicate glass. 100% lead-free, non-toxic. Wood lids are made by a complete piece of premium acacia wood with no splicing. And polished into a sealed lid with airtight seal ring for food storage canisters. They are suitable for all kinds of environments. These canisters are perfect for keeping herbs, flour, sugar or other ingredients fresh. , , The smaller canister is great for cookies, candy, loose tea and coffee beans. These Canisters can also hold non-food items like bathroom supplies, Washing Pods, Candles or anything requiring an airtight seal. Clear glass food storage jar allows the contents of the jar to see easily without removing the lid. These kitchen canisters will stack nicely in the cabinet and save you space when necessary and help prevent cabinet clutter.