KAGAMI Crystal Edo-Kiriko Pair Sake Glass - 140 ml / Starry Sky T577-2944-CGR Since ancient times

Since ancient times

Five (5) Sake Cups in a Gift Box

which might look like fine cracks on the surface

Ihoshiro/五百代 means 500s if it's written in kanji

And they are dishwasher safe which is a plus for many families

KAGAMI Crystal Edo-Kiriko Pair Sake Glass - 140 ml / Starry Sky T577-2944-CGR Since ancient timesKagami Crystal was founded in 1934 by Kozo Kagami as Japan's first manufacturer specialising in crystal glass. Its exquisite crystal glasses, created by experienced artisans, have been widely loved and recognised by countless awards in Japan and internationally for their superb quality. Nonetheless, in 1943, Kagami won its most prominent designation and became an official supplier to the Imperial Household Agency, which serves Japan's Imperial Family.