This is a retro Showa-era glass cup with a checkered (ichimatsu moyo) design. It features a green and white overlay glass (kise garasu), and the pattern is likely created using the blown glass technique. Detailed Information: Color and Design: The exterior is green, and the interior is milky white or clear glass, characterized by the raised and recessed checkered pattern. Style: It was distributed as retro pop tableware during the Showa era, and its nostalgic design is popular. Usage: It can be used as a tumbler or juice glass for everyday use or for entertaining guests. There may be air bubbles, surface irregularities, and slight variations that occur during manufacturing. We appreciate your understanding if you purchase this item, as it has been stored for a long time. Height: Approximately 12cm Diameter: Approximately 9.4cm Weight: Approximately 336g Holds approximately 250ml. As this item has been stored at home, please feel free to comment before purchasing if you have any concerns. Please do not hesitate to ask any questions, no matter how small, as we value each encounter. Thank you for viewing this item. ━━━━━━━━━━━━━━━ We will also be listing Wedgwood, Okura Art China, Fukagawa Seiji, Narumi, Arita-yaki, Kutani-yaki, retro items, Japanese tableware, and Western tableware. We can also accommodate combined shipping.