The item in the image is a pewter English pint mug, likely dating back to the 18th or 19th century. Here's some information about it:
Material:
Made of pewter, a metal alloy consisting mainly of tin, with small amounts of other metals like copper or antimony.
Function:
Primarily used for drinking beer, ale, or cider.
Design:
Features a classic mug shape with a handle, and often includes touch marks or hallmarks indicating the maker and origin.
Historical Context:
Pewter mugs were common in Britain before mass-produced glassware became widespread in the mid-19th century.
Craftsmanship:
These mugs were often handmade, showcasing the skill and craftsmanship of the pewterer.
Collectibility:
Antique pewter mugs are sought after by collectors and can be valuable depending on their age, maker, and condition. it has some damages and flaws too as shown in the picture