Listings show capacities from about 20 ounces up to 25 ounces, with many options listed around 24 ounces.
Most listings describe these mugs as ceramic or high‑quality stoneware.
Vented lids allow steam to escape and help prevent splatter during microwaving. Some lids include a steam‑release button to make opening easier, and a few list a decorative timer‑style topper on the lid.
Many listings explicitly state that a vented lid is included. Several listings show “Number of Pieces: 2,” which corresponds to a mug plus lid; at least one listing shows “Number of Pieces: 1.”
Listings label these mugs for soup and for hot or cold beverages; several specifically mention microwave use or reheating soup.
Some vented lids include a steam/vent button to release steam and ease removal, while others include a decorative timer‑style topper on the lid.