コーヒーイスト ガラスマグ

The printed measurements on the side are surprisingly handy — I just fill to the latte line and stop guessing. It's light in the hand but doesn't feel fragile, and it's held up fine through a few dishwasher cycles.

The borosilicate glass feels seriously sturdy—I’ve dropped it twice on the counter and it’s still flawless. The measurement marks for Vietnamese coffee are spot on, so my morning brew has been way more consistent. Definitely my go-to mug now.

The borosilicate glass feels seriously sturdy, not like those thin ones that shatter if you look at them wrong. I've been using it daily for my latte and the measurement marks actually line up perfectly with my ratios.