Anko 3L Clear Fluted Glass Jar for Kitchen Storage | Set of 3 | Airtight Container Set for Kitchen with Corrosion Resistant Tin Lid | Dishwasher Safe Kitchen Storage Container Set for Flour/Cereal AIRTIGHT SEAL: The metallic threaded lid provides an airtight seal and therefore prolongs food freshness. ENVIRONMENT-FRIENDLY MATERIAL: Soda lime glass used here is stain and scratch-resistant, does not retain odors, does not leach, is resistant to corrosion, and fully recyclable. TRANSPARENT MATERIAL: The transparent nature of the glass allows visibility of the contents for easy identification and serves as a reminder to refill stocks so that you will never run out of stock. WIDE MOUTH – The wide opening makes it easy to scoop up ingredients from the jar and allow access for thorough cleaning of the inside of the jar. DURABLE & STABLE: The jar’s thick side walls not only beautifully showcase what is being stored, but also provide durability and stability to withstand daily use.