ADERIA Double Cap Storage Jars Capacity: 475ml x 3 Material: Glass Weight (per jar): Approximately 250g Materials: Bottle - Soda glass; Lid - Tin; Inner Seal - Aluminum & PVC compound Made in Japan Full Capacity: 475ml The inner lid prevents the outer lid from getting dirty. When the outer lid is closed, the inner lid's seal adheres to the bottle, providing a double seal with both the outer and inner lids. Main Uses: Dry food storage, jar desserts, jar salads Thank you for viewing.