FREE FOR LIFE: The lid is 100% airtight thanks to the BPA-free silicone seal. This protects food in storage containers from unnecessary moisture and moths. Flour, sugar, nuts, salt, etc. are durable in the glass jar. EASY TO CLEAN The storage containers and lids can be easily cleaned in the dishwasher. Without tags Robust borosilicate glass: when manufacturing our storage jars, special attention is paid to quality. The borosilicate glass used makes the storage jars very resistant to breakage and therefore perfect for our glass containers. Order in the kitchen: Our storage jars with lids not only look great as decoration, but you also get a quick overview of your stocks in the kitchen. You can use the glass jar set as a cereal box or as a glass storage container for coffee or loose tea.