The Kilner® clip-top jar is perfect for storing pantry basics or preserving fruits and vegetables. Made of high-quality glass embossed with the company logo, the round jars offer pristine clarity and are constructed to be consistently thick with no weak spots. The stainless steel clip system, along with a durable rubber seal, provides just the right tension to create an airtight and secure seal. The set includes six 12-ounce jars that are the perfect size for making homemade jam, refrigerating overnight oats or storing nuts and seeds.Soda lime glass. Stainless steel clip system. 12-oz. capacity. Rubber seal. Dishwasher-safe. Imported.