The tumbler, used for centuries as an all-round drinking vessel, is now turned into a sophisticated wine accessory.

The designs of 'O' are based on the benchmark shapes of Riedel Vinum. For the first time in glass history the design parameters such as shape of tumbler, size and diameter of rim, have been fine tuned to enhance the worlds most important grape varietals.

'O' is a non lead machine-blown series.

H.: 94 mm / 3-5/8
C.: 580 ccm / 20-3/4 oz.