Ceramic Reusable Cup Base - 10oz / 295ml

I was skeptical about vacuum insulation claims, but after four hours my coffee was still steaming hot. The ceramic lining makes each sip taste clean and fresh, exactly like it came from a mug.

The triple-wall insulation is no joke—my coffee stayed hot for over three hours during a morning hike. The ceramic lining really does make a difference too; no weird metallic aftertaste at all.

The ceramic lining really does make a difference—my morning coffee tastes clean and rich, not tinny. The triple-wall insulation keeps it hot through my entire commute, which is exactly what I needed. Only wish the lid seal were slightly tighter for peace of mind in my bag.