Asobu Whiskey Sleeve Glass

The glass insert provides the traditional mouthfeel and clarity that many whiskey enthusiasts prefer, while the stainless steel sleeve handles the temperature control. It gives you the best of both worlds: the purity of glass and the insulation of a modern tumbler.

Yes, the glass insert is dishwasher safe. We recommend hand-washing the stainless steel sleeve to maintain the finish and the integrity of the vacuum insulation over time.

Yes. The double-walled vacuum insulation keeps the exterior of the sleeve at room temperature, meaning you won't get any condensation or water rings on your table, even when your drink is filled with ice.

The sleeve is specifically engineered to hold the included glass insert. Using it without the insert is not recommended, as the fit and drinking experience are designed around the glass component.

Yes, 10.5 ounces is the ideal size for a standard pour of whiskey, a neat dram, or a classic cocktail like an Old Fashioned. It provides plenty of room for a large ice cube or sphere without the liquid spilling over.