HOYA Crystal - Highest Quality Hand-Cut Rare Design Rock Glass. The transparency unique to crystal glass, as well as the brilliance from the deeply carved slit cuts, is exceptional. High-end hand-cut HOYA crystal glasses are becoming rare in the market. Those in good condition are very valuable. ~Product Size~ Diameter: Approximately 85mm Height: Approximately 90mm ~Product Contents~ Rock glass: 1 Original box: The box has some age-related wear and tear. Instruction leaflet Protective cloth ~Product Condition~ Unused, long-term storage item. The glass surface is lustrous and transparent, with no visible scratches. It is in very beautiful condition. Please understand that there may be some subtle, unnoticed scratches. The product is a pre-owned item that has been in someone's possession. Please understand this before purchasing. I also have other items for sale, such as Kiriko, Edo Kiriko, Satsuma Kiriko, and Kagami Crystal. I would be happy if you would take a look.