This is Fiesta’s Stackable Mug in Scarlet — 16 ounces in the fire-engine red Scarlet glaze, which has been a Fiesta anchor color since the original 1936 launch. The Stackable is the larger mug in the line; the shape is designed to nest into other Stackables vertically, so a set of them occupies less cabinet depth than mugs of the same volume in other shapes.
It’s the morning coffee vessel for someone who wants a full cup in one pour. Scarlet is the most recognizable Fiesta color and stays consistent across decades of production — a new Scarlet mug matches a Scarlet piece bought fifteen years ago. Dishwasher, microwave, and oven-safe to 500°F.
Fiesta has been making this dinnerware at its factory in Newell, West Virginia since 1936 — one of the longest-running domestic pottery operations in the country. Every piece is cast, fired, and glazed at that Newell plant, which is why the colors stay consistent from one collection to the next.






