Why this tumbler earns its place
These 270ml Old Fashioned glasses from Arcoroc's Prysm collection are built from fully toughened glass—engineered to handle the daily rigour of commercial bars, hotels and restaurants. The toughening process isn't cosmetic: it makes the glass significantly more resistant to chipping and thermal stress than standard commercial glass, which matters when you're cycling through dozens of washes and moving them across a busy service.
The quirky, stylised design gives them character without being precious. They're the kind of glass that reads as considered rather than generic—the sort a bartender appreciates because guests remember the drink partly for the vessel. At 270ml (9oz), the capacity sits comfortably between a spirit serve and a long drink, so they pull their weight across Old Fashioneds, Negronis, short cocktails and even small serves of neat spirits.
All 24 pieces come through the same toughening process, so you're not picking through a mixed bag. They're dishwasher safe, which in a professional kitchen is non-negotiable. The 88mm height and 94mm diameter mean they stack efficiently on the back bar without claiming real estate.

