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Most listings describe these mugs as ceramic with an 11-ounce capacity.
Typical listings show heights around 3.75–3.8 inches and widths about 3–4.7 inches, with capacity commonly 11 ounces.
Heat-sensitive (morphing) mugs change appearance when hot liquid is added, revealing hidden text or images.
Descriptions mention white and black ceramic bases and emphasize vibrant, high-quality graphics—either printed images or hidden text revealed by heat.
Some listings specify the mugs for hot beverages, while others list them as suitable for both hot and cold drinks.
Listings state a single mug per purchase (Number of Pieces: 1).