Espresso Duo™ 3oz/100ml

I was a little skeptical about the heat retention, but my espresso stayed piping hot for over twenty minutes while the glass itself remained cool to the touch. The airtight silicone valve is a clever touch that keeps everything fresh without any condensation mess.

I was worried the glass would feel fragile, but the borosilicate is surprisingly sturdy and the double wall keeps my espresso hot for a good twenty minutes. The silicone valve works exactly as described—no messy condensation rings on my desk.

The double-wall glass keeps my espresso hot for ages without burning my fingers—a pleasant surprise. I also love how the silicone valve prevents that annoying sputtering when you pour.

I was worried the silicone valve would make it tricky to clean, but it actually pops out easily and the glass stays perfectly clear. The heat retention is insane—my latte was still steaming thirty minutes later.

The double wall really works—my espresso stays piping hot while the outside stays cool to the touch. The silicone valve seems to prevent that annoying condensation ring on my desk.

I’ve been using this for my morning iced coffee and the double wall keeps it cold for over an hour without any condensation on the outside. The borosilicate glass feels solid but lightweight.

The air silicone valve really works — I can pour hot espresso without that annoying drip of condensation on the counter. My morning latte stays steaming for over 20 minutes now.

I’ve been using this double wall glass daily for my morning cortado, and the borosilicate really keeps it perfectly hot until the last sip. The air silicone valve is a nice touch too—no annoying condensation rings on my desk. Exactly what I needed.

I’ve been using this for my morning lattes and the double wall really works—my drink stays hot for almost an hour without the glass getting too warm to hold. The silicone valve is a nice touch too, no annoying condensation on the counter.

I was pleasantly surprised how well the double-wall design keeps my iced latte cold without any condensation on the outside. The borosilicate glass feels sturdy yet elegant in hand. Definitely a step up from my old ceramic mugs.