Long-term storage at home. Likely purchased in Oita in the mid-Heisei era. It was kept carefully, still in the souvenir bag (keychain paper bag). Size: See image. It's quite old. The contents may have deteriorated over time. Please purchase if you understand this. Recycled materials will be used for packaging. Shipping will be by regular mail. (Non-standard size, within 50g) (Keychain only weighs 9g)