Took the whole set camping last weekend and the insulation actually held up — still warm after sitting out by the fire for a couple hours. Three pieces cover my morning brew and the commute cup, so nothing's getting left at home.
Victoria★★★★★
Poured my coffee at 6:45 and it was still hot at 9:30, which never happened with my old mug. The bundle covering three pieces ended up cheaper than buying them separately, and the lid seals tight enough to toss in a bag without drips.
Ryan E.★★★★★
The insulated tumbler actually holds heat way longer than my old ceramic mug, and the lid seals tight enough that I can toss it in my bag without worrying. Three pieces that all get used daily is rare for a bundle.