A challis
tankard
Tankard
A challis, or flagon.
Tankard
A mug is a drinking vessel with a handle
There are usually identifying "maker's marks" on the bottom of the vessel. Take it from there.
the answer is tankard
A horn.
chalice
Teacup.
a thermal cup is an insulated drinking vessel.
A drinking vessel for beer. It's a mug.