Material quality: Choose high-quality glass materials, such as heat-resistant and cold resistant borosilicate glass or sodium calcium silicate glass. Ensure that the glass is sturdy and durable, and is not prone to breakage or deformation.
Capacity size: Choose the appropriate capacity size based on personal needs and preferences. Generally speaking, it is common for a water cup to have a capacity between 250ml and 500ml, whisky maybe 200ml or 300ml, wine glass maybe 150-600ml all can use, if you like carry some water for outside, maybe some people will choose large volume, 1000ml, 1500ml or 2000ml...
Design and Appearance: We may need to consider the shape of the cup, the design of the handle, and whether there are creative patterns or decorations, and also the drink you may filled into the cups, for example cold drink may like double wall or stem glass, hot drink may like handle glass or thick glass...
Safety: Ensure that the selected glass water cup meets food grade standards and does not contain harmful substances. Some glass cups have anti slip bottoms or anti scald handles, providing a safer user experience
Cleaning and Maintenance: Choose a water cup that is easy to clean and maintain for easy cleaning and disinfection. Some glass cups have detachable components that facilitate thorough cleaning.