This is a Tower style Slurper with a concave body. "Chrono" In Greek means an exact amount of time. These dimensions are exact. The perfect ratio of curvature for the height. The thick bottom design keeps the entire ChronoTower hot for an extended amount of time.

70mm tall (minus bottom)
5mm thick bottom
3mm thick wall
20mm top diameter
15mm middle section (narrowest point of the Tower)
35mm bottom diamete
Precision cut 3 slit
Maria
Premium ground joint with logo

All pearls and pillars work, but longer pillars (15mm+) perform the best.