Ryukyu Glass Beer Mug - Ryukyu Glass Village With Quality Certification I am selling this as I have never used it since I bought it. This is a set of 2. Height: Approximately 14cm Drinking rim (inner diameter): Approximately 7cm Please refrain from purchasing if you are looking for a perfect item or are very particular about the condition, as it has been stored by a private individual. Returns are not accepted to prevent issues such as product substitution, so please understand. Instant purchase without comments is OK.