This is a high-quality 3D model of Rock glass aka Old-Fashioned glass. I prepared five presets for you:
But also .blend file contains a huge amount of materials (most of them just variations, but probably it will be very helpful for you). Model scaled to realworld size. Model is part of Old-Fashioned aka Rock glass set.
Dimension: H - 10.75 cm
Vertex: 312
Polygons with ice: 116776
Vertex with ice: 58402