Anko 300ml Stoneware Ceramic Jars for Kitchen Storage | Airtight Container Set for Kitchen with Rubberwood Lid & Silicone Ring | Kitchen Container for Snacks, Tea, Sugar | Floral | Set of 6 Superior Quality Storage: High-quality stoneware material that is scratch-resistant, moisture-proof, and chipping-resistant Airtight Seal: The rubberwood lid creates a durable and sturdy seal with the ceramic canister to keep air and moisture out Tested and Certified: The British renowned company, Intertek has tested our product for food safety and thermal shock endurance Safe to Use: Silicone sealing ring prevents air and moisture from entering the canister, creating a closed environment that keeps contents dry and free from insects Easy to Clean: Featuring a removable silicone ring, our product can be washed with water or placed in the dishwasher