Round containers from the same series are also in stock! Discounts are available for bulk purchases! Made in Italy by Bormioli Rocco Tempered glass airtight food containers Frigoverre Plus Click-Clack system square containers, Set of 2. These are deadstock items, but they are brand new and unused! There is no deterioration in the gasket on the underside of the lid. The sealing power of the lid may feel slightly weaker compared to Japanese products, but I'm not entirely sure, so I can't say for certain. (However, they do close tightly!) * These are convenient items designed for cooking, storage, heating, and serving directly to the table. They can be used in the microwave, refrigerator, and freezer! They are also said to be dishwasher safe. Capacity: Approx. 500ml (17 oz) Dimensions: Approx. 19.1 x 14 x 6.4 cm Weight: Approx. 570g * Glass products made by overseas manufacturers may have small bumps, scratches, waves, air bubbles, linear wrinkles, or distortions that are unavoidable due to the manufacturing process. These phenomena in imported overseas products are considered "specifications" of the manufacturing process and quality, and are not treated as "scratches or damage." Please understand this in advance. * Please check each photo carefully for details about the product. There are fine wrinkles on the bottom. There is also some cloudiness from long-term storage, but it is believed that it can be cleaned by wiping thoroughly! Including the degree of lid adhesion, these are not perfect items. Please only purchase if you understand this. * Shipping will be via Sagawa Express. Please refrain from purchasing if you are in Okinawa or remote islands. (If you wish to purchase, please consult with us before completing your order. You will be responsible for the additional shipping charges.) If you wish for anonymous shipping, please consult with us as there will be an additional charge of ¥200. * The items will be wrapped with plenty of cushioning material and packed in a cardboard box. Recycled materials will be used for packing. Although they are new and unused, they have been stored for a long time. We ask for your understanding and consideration of this point before making a purchase. Thank you.