These jam jars are easy to hold and very user-friendly. They also fit well in the freezer, making them ideal for preserving food. - Quantity: 15 - Material: Soda-lime glass - Lid Color: Gold, colorless T63FSB (with a safety button that has a raised texture. If vacuum-sealed during filling, the jar will make a "pop" sound upon first opening, indicating that it has not been opened before.) - Shape: Cylindrical Capacity: 368ml (450g) Diameter: 67mm Height: 122mm All products, such as glass jars and caps, are of high quality and made in Japan. Thank you for viewing.