Most witch mugs are made of ceramic; listings repeatedly describe durable or high‑quality ceramic construction.
Common capacities shown in listings include 11 oz, 12 oz, 16 oz and 20 oz.
Some witch mugs feature heat‑activated color‑change effects that reveal images or change text when hot liquid is added; descriptions cite coffee, tea, hot chocolate or any warm beverage as triggers.
Yes—some listings explicitly offer personalization or custom‑name printing, advertising the ability to add any name or choose custom design options.
Age guidance varies: some listings show “Suggested Age: All Ages,” while at least one heat‑sensitive mug lists a recommendation of 14+.