雙層隔熱小灰茶杯

It feels so much sturdier than my old single-wall cups, and the double-walled design actually keeps the tea hot for ages without burning my fingers on the outside. The smoky grey tint on the inside is just subtle enough to look classy, not dark.

The smoky grey inner glass looks way more sophisticated in person than in the photos, and the double wall means I can actually hold it without burning my fingers while the tea steeps. My morning brew stays warm for a good while now.

The double-wall design keeps my tea hot for ages without the outside ever burning my fingers, which is exactly what I needed. The smoky grey inner layer looks even better in person than in the photos—it gives the glass a nice, subtle depth. I've already used it every morning for a week, and it's hel