Stored in a box in a drawer for about 20 years. The purchase date is unknown. Unused, but the ink pad is dried and hardened. Size (measured at the longest part) Overall: 3 x 10.7 x 2.2 cm Weight: 247g Seal case part: 2 x 6.3 x 1.2 cm Ink pad part: 2 x 2.2 x 1.2 cm There may be some errors as this is amateur measurement. Please understand. If you replace the ink pad, you can use it as a seal case. The box shows signs of aging, such as traces of tape removal and yellowing. For those who understand the long-term storage, Thank you. Will be shipped via Yu-packet Post mini. Discounts are available for combined sales with other products.